Prof. Tarig Elsheikh (Kampala International University) Uganda

1. Hamid, A. A. A., Mofadel, H. I. A., Hassan, M. H., Mahmoud, T. E., Kheiry, M. A (2025). Geospatial Analysis for Flood Vulnerability and Risk Assessment: A Case Study of Omdurman and Um Badda Localities Khartoum State- Sudan. Direct Research Journal of Public Health and Environmental Technology. Vol. 10(1), Pp. 46-57. This article is published under the terms of the Creative Commons Attribution License 4.0. https://journals.directresearchpublisher.org/index.php/drjphet/article/view/Climate/Flood
2. Sara Saad Awad, Ali Abdulraman Rabah, Mohamed Elmubarak Osman, Hassan Ibrahim Ali Mofadel, Tarig Elsheikh Mahmoud, and Mohamed Ahmed Elhabib (2024). Post-Harvest Practices Effect on the Quality Protocol of Acacia seyal Gum from Sudan. Direct Research Journal of Agriculture and Food Science. Vol. 12(2), Pp. 248 -252, August 2024 ISSN: 2354-4147 DOI: https://doi.org/10.26765/DRJAFS55301839 Article Number: DRJAFS55301839 Copyright © 2024. Available from: https://journals.directresearchpublisher.org/index.php/drjafs/article/view/191/221
3. Muneer Elyas Siddig Eltahir, Kamal Eldin Mohamed Fadl, Mohammed Adam Abbas Hamad, Ahmed Ismail Ahmed Safi, Hatim Mohamed Ahmed Elamin, Yahia Ibrahim Mohammed Abutaba, Faisal Ismail Musa, Tarig Elsheikh Mahmoud, Asmamaw Alemeu, Hamdon Ali Abdelrhman, Osman Elsaid Adlan, Salih Omer Tutu, Mohammed Hamed Mohammed, Yahia Omer Adam Gumaa, Awadelkareem SulimanOsman Khalifa, Abdalaziz Elsaid Hamad, Seif Aldin Dawina Abdallah Faragallah, Mohammed Osman Hassan, Medani Ismaeil, Heba AbdallaNoureldeen, Alsammani Ali Mohammed, Elsayed Mohamed Elmustafa Osman, Mohamed Elnour Taha, Manal Awad Kheiry. Tapping Tools for Gum Arabic and Resins Production: A review Paper. American Journal of Engineering and Technology Management. Vol. 8, No. 3, 2023, pp. 33-40. doi: 10.11648/j.ajetm.20230803.12 Received: June 25, 2023; Accepted: July 20, 2023; Published: August 15, 2023
   (23) (PDF) Tapping Tools for Gum Arabic and Resins Production: A Review Paper. Available from: https://www.researchgate.net/publication/373237364_Tapping_Tools_for_Gum_Arabic_and_Resins_Production_A_Review_Paper.
4. Kusters, C.S.L., Mahmoud T.E., Boerema, E., Chapman, C., Mohammed, M.H., Abdalla, I.A.E., January 2023. FNS-REPRO Sudan: Key Findings from a Literature Review, Rapid Gum Arabic Value Chain Assessment, and Stories of Change: Report on Key Findings in Selected FNS-REPRO-Supported Communities. Wageningen Centre for Development Innovation, Wageningen University & Research. Report WCDI-23-244. Wageningen. https://research.wur.nl/en/publications/fns-repro-sudan-key-findings-from-literature-review-rapid-gum-ara
5. Kusters, C.S.L., E. Boerema, T. Mahmoud, M.H. Mohammed, I.A.E. Abdalla, A.O. Kardash, F.I.O. Mohamed, N. Kivuva, N., K.L. Joosten, 2022. FNS-REPRO Sensemaking Workshop Report Sudan: Report of a sensemaking workshop held on July 27–28, 2022, with FNS REPRO and key partners and stakeholders. Wageningen Centre for Development Innovation, Wageningen University & Research. Report WCDI-22-229. Wageningen. https://research.wur.nl/en/publications/fns-repro-sensemaking-workshop-report-sudan-report-of-a-sensemaki
6. Elsayda Mohamed Elhassan Elfadul, Tarig Elsheikh Mahmoud, Hassan Mofadel, Erkan Ozcelik, Simon Rietbergen, Faiza Siddig, and Brent Simpson. 2020. Restoring the gum Arabic belt in Sudan with local communities. Pasiecznik, N., and C. Reij (eds.). 2020: Restoring African Drylands. Tropenbos International Journal, Wageningen, the Netherlands, vi + 266 pp. file:///C:/Users/Dell/Desktop/New%20Assignment%20with%20WUR%20for%20the%20Book%20Chapter%20in%20GA/ETFRNnews60-Restoring-African-Drylands%20(2).pdf
7. Sara, S. Awad; Ali, A. Rabah; Hassan, I. Ali; Tarig, E. Mahmoud; and Hassan, A. Mudawi, . 2018. Towards Acacia seyal Protocol in Sudan: Preliminary Study Pertinent to Color Identification and Physiochemical Properties, Bioactive Carbohydrates and Dietary Fibre Journal 15: 37–40 3.
8. Awad, A.A. Rabah, H.I. Ali, and T.E. Mahmoud. 2018. Acacia Seyal Gums in Sudan: Ecology and Economic Contribution, A book of 11 pages in Gum Arabic,Structure, Properties, Application, and Economics, Edt, Abdalbasit Adam Mariod. Publisher: Andre Gerhard Wolff, https://www.elsevier.com/books-and-journals
9. Mofadel, H. I. A.; Awad, S. S.; Mahmoud, T. E.; and Khiry, M. A. (2016). Waste Management in Sudan: A Case of Waste Characterization in Khartoum State. Global Waste Management Symposium, January 31-February 3, 2016, Indian Wells Resort, Indian Wells, CA, USA.
10. Tarig E. Mahmoud, Jurgen Pretzsch, Hassan I. A. Mofadel, Asmamaw A. Abetew, and Eckhard Auch, 2017. Implications of Consecutive Policy Interventions and Measures on Comparative Advantage and the Export of Gum Arabic from Sudan. American Journal of Agricultural Science, Vol. 4, No. 1, 2017, pp. 1–12.
11. Tarig E. M., Abdelateif H. I., *, Mohamed E. T., Awad Elkarim S. O. K., Hassan E. A., Pretzsch J.4, Auch E., Mohamed Elmustafa O. E., Hatim M. E., Osman E. A., Zeinab M. H., Muneer E. S., Mohamed E. E., Fathi H. B., Asmamaw A. A., Elbasha B. (2016). Recent Changes in Local Marketing Patterns of Gum Arabic in Kordofan, Sudan. Journal of Agricultural Science and Engineering, American Institute of Science (AIS), Vol. 2, No. 6, 2016, pp. 46–56. http://www.aiscience.org/journal/jase. ISSN: 2381-6821 (print); ISSN: 2381-6848 (online)
12. Tsegaye Bekele, Eckhard Auch, Abeje Eshete Wassie, Wubalem Tadesse, Teshale Woldeamanuel, Hagir Mahagaub Elnasri, Teklehaymanot Nigatu, Jürgen Pretzsch, Asmamaw Alemu, Tarig Elsheikh Mahmoud, Mohamed El Nour Taha. 2016. Policy Brief for realizing green/bio-economy with high-value Non-Timber Forest Products commercialization in Ethiopia and Sudan. Authored by the CHAINS project partners. https://drive.google.com/file/d/10kMM9C7OPcQfI-eOx9jEv1wdSM9OkVbk/view (online).
13. Razan Salih Ibrahim, Manal Awad Khiry, Tarig Elsheikh Mahmoud, A Hamid. 2015. Impact of War on Land Use Systems in South Darfur by Applying Multi-Temporal Satellite Imageries. Presented on the Tropentag conference in Berlin- Germany under the title “Management of land use systems for enhanced food security: conflicts, controversies and resolutions. Published at: https://www.tropentag.de/2015/abstracts/links/Ibrahim_L8LU6nAA.pdf (online).
14. Sara Awad, Ali Rabah, Hassan Ali, and Tarig E. Mahmoud. 2016. Acacia seyal gums in Sudan: A review. The seventh graduate studies and scientific research (conference in basic and engineering sciences), Khartoum, Sudan, 20–23 February 2016. Abstracts uofk.edu
15. Tarig E. Mahmoud, Maruod E. Maruod, Manal A. Khiery, Ahmed M. El Naim, and Moayad B. Zaied (2014). Competitiveness of the Gum Arabic Marketing System at Elobeid Crops Market, North Kordofan State,Sudan. World Journal of Agricultural Research, 2014, vol. 2, no. 5, 252-256. DOI:10.12691/wjar-2-5-9
16. Mohamed E. O. Elsayed, Trig E. Mahmoud, Hatim M. A. Elamin , Osman E. A. Abdelkareem (2014): Climate Photographical Analysis Expressing Adaptive Strategies to Mitigate the Impact of Climate Change in Central Arid Areas of North Kordofan, Sudan. Scientifically reviewed Proceedings of the Welcome to Africa Summer School. Scientific Cooperation Network on Climate Change Adaptation, Vol. 2, 1: 42 Ell Publisher House, Tharandt, Germany, under ISBN 978-3-942934-05-3, Tharandt, Germany. https://tu-dresden.de/bu/umwelt/forst/inter/tropen/ressourcen/dateien/forschung/booklet?lang=en
17. Tarig E. Mahmoud, Mohamed E. Taha, and Makeen A. Makeen (2013): Role of Gum Arabic Stakeholders at the Elobied Crops Market under Different Policy Measures, Welcome to Africa, Scientific Cooperation Network on Climate Change in East Africa, Proceeding of the Summer School Workshop, Welcome to Africa, ELL Print, Tharandt, Germany, ISBN 978-3-942934-03-9. (Available Online) https://tu-dresden.de/bu/umwelt/forst/inter/tropen/ressourcen/dateien/forschung/proceed?lang=en
18. Maruod E. Maroud, Tarig E. Mahmoud, and Makeen A. Makeen (2014). Food Security and Resource Allocation among Small Farming Households in the Rain-fed Sector of Arid Zones in North Kordofan State, Sudan. International Journal of Education and Research, Vol. 2, No. 8, August 2014.
19. Maruod E. Maruod, Tarig E. Mahmoud, Makeen A. Makeen, and Nagwa I. Elnour. Food Security, Nature, and Optimal Cropping Pattern for Rural Small Farmers (Pump Irrigation) in Arid Zones of North Kordofan, Sudan Sky Journal of Agricultural Research, Vol. 3(10), pp. 208–214, November 2014.
20. Asmamaw Alemu Abtew, Jürgen Pretzsch, Laura Secco, and Tarig Elsheikh Mohamod (2014) . Contribution of Small-Scale Gum and Resin Commercialization to Local Livelihood and Rural Economic Development in the Drylands of Eastern Africa . Forests Journal 2014, 5, 952–977; doi:10.3390/f5050952/ ISSN 1999–4907 (Elsevier)
21. Manal A. Kheiry, Tarig E. Mahmoud, Abdelrahman A. Khatir, and Hassan I. Ali (2014 Description and Assessment of Land Cover Changes in Relation to Climatic Conditions and Socioeconomic Activities in Semi-arid Areas of North Kordofan State, Sudan Description and Assessment of Land Cover Changes in Relation to Climatic Conditions and Socioeconomic Activities in Semi-arid Areas of North Kordofan State, Sudan. Published by the Journal of Natural Resources and Environmental Studies, Vol. 1, No. 14, 2014. University of Kordofan, Sudan. https://catalog.ihsn.org/citations/54155

http://el.kordofan.edu.sd/ojs-2.4.2/index.php/UKJNRES/article/download/33/22

22. Maruod E. Maruod, Makeen A. Makeen, and Tarig E. Mahmoud. Gross Margin Analysis, Constraints,Resource Allocation, and Competitiveness of Millet Production and Food Security Situation for Small Holders Farming System in a Semi-Desert Area in North Kordofan State,Sudan. International Journals of Education and Research, Vol. 2, No. 8, August 2014.
23. Asmamaw Alemu Abtew, Juergen Pretzsch, Tarig El-Sheikh Mohmoud, and Yahia Omar Adam (2014). Commodity Chain of Frankincense from the Dry Woodlands of the Nuba Mountains, South Kordofan State, Sudan. Journal of Small-scale Forestry. DOI: 10.1007/s11842-011-9189-4 (Springer)
24. Hassan E. Adam, Muneer E. S. Eltahir, Mohamed T. Elhaja, Abdelateif H. Ibrahim, Osman E. A. Abdelkareem, Zeinab M. Hammad, Awad Elkarim S. Khalifa, Tarig E. Mahmoud, Mohamed E. O. Elsayed, Hatim M. A., Elamin, Mohamed E. Taha, and Gerald Kapp (2017). Management of Gum Arabic Production Potentialities in the Gum Belt in Kordofan, Sudan. International Journal of Environmental Planning and Management, Vol. 1 (accessed February 17, 2017), http://www.aiscience.org/journal/ijepm, American Institute of Science. ISSN: 2381-7240 (print); ISSN: 2381-7259 (online)
25. Sitar M. Ibrahim, Maruod E. Maruod, Tarig E. Mahmoud, andMakeen A. Makeen (2014). Contribution of wild fruits to household income, expenditure, and livelihood in western sector localities of South Kordofan State, Sudan. International Journal of Education and Research (IJER), Vol. 2, No. 10, October 2014.
26. Rabea North, Dietrich Darr, Jens Gebauer, Dagmar Mithöfer, Willis Omondi Owino, Fredah Karambu Rimberia, Katja Kehlenbeck, Muneer Elyas Siddig, Tarig Elsheikh Mahmoud, Mohamed El Nour Taha, Andreas Triebel, Henry Johnson, Anthony Maina, and Mahmoud Fadl El Mula Ahmed, Yahia Omar Adam, Munthali Chimuleke, and Elwasila Mukhtar Mohamed Elwasila, Tsige-Yohannes Habte, Michael B. Krawinkel, Nyori Jeremiah Mbugua, Kavoi Mutuku Muendo, El Amin Sanjak, and Martin Schüring (2014). Promoting the Use of Baobab (Adansonia digitata L.) in Rural Communities in Eastern Africa Tropentag 2014, Prague, Czech Republic, September 17–19, 2014, Conference on International Research on Food Security, Natural Resource Management, and Rural Development, organized by the Czech University of Life Sciences Prague. Published by the Tropentag Proceedings under http://www.tropentag.de/2014/abstracts/links/Darr_I9YVMbOp.pdf
27. I. Ali, M. R. Ismail, W. M. Z. Baharudin, M. A. Khiry, and T. E. Mahmoud (2104). Effect of Root Pruning on Leaf Expansion, Leaf Water Potential, and Stomatal Conductance in Mango. University of Kordofan Journal of Natural Resources and Environmental Studies, UKJNRES, 1(1): 71–76, 2014; pISSN: 1858-6686; eISSN: 1858-6694 www.kordofan.edu.sd © 2014 UKJNRES Online Publisher.
28. Kheiry, Manal Awad, Mahmoud, Tarig Elsheikh, Mofadel, and Hassan Ibrahim (2012). Applying Remote Sensing Tools for Assessing the Desertification Process within the Agrosilvopastoral System, North Kordofan, Sudan. Conference on International Research on Food Security, Natural Resource Management, and Rural Development, organized by: Tropentag 2012, Göttingen, Germany, September 19–21, 2012. Published under: http://www.tropentag.de/2012/abstracts/posters/253.pdf
29. Ahmed, E. E. B., Maruod, M. E., Elkhidir, E. E., and Mahmoud, T. E. (2013): Impact of these Improved Seeds on Small Farmers’ Productivity, Income, and Livelihood at Bara Locality, North Kordofan State, Sudan. Published by the American International Journal of Contemporary Research, Vol. 3, No. 11, November 2013.
30. Jens Gebauer. Yahia O. Adam. Aida Cunı´ Sanchez. Dietrich Darr. Muneer E. S. Eltahir. Kamal E. M. Fadl. Gabriele Fernsebner. Michael Frei. Tsige-Yohannes Habte. Karl Hammer. Mauricio Hunsche. Henry Johnson. Maha Kordofani. Michael Krawinkel. Florian Kugler. Eike Luedeling. Tarig E. Mahmoud. Anthony Maina. Dagmar Mithofer. Chimuleke, R. Y. Munthali. Georg Noga. Rabea North. Willis O. Owino. Kathleen Prinz. Freda K. Rimberia. Amina Saied. Martin Schuring. Anne Sennhenn. Martin A. Spath. Mohamed E. N. Taha. Andreas Triebel. Florian Wichern. Martin Wiehle. Nicole Wrage-Monnig. Katja Kehlenbeck (2015). Africa’s wooden elephant: the baobab tree (Adansonia digitata L.) in Sudan and Kenya: a review. Received: May 23, 2015. Accepted: 21 December 2015, Springer Science+Business Media Dordrecht 2016. (Springer).
31. A. Khiry, E. Csaplovic, and T. E. Mahmoud (2015). Change Vector Analysis for Analyzing and Mapping Desertification Processes in the Arid and Semi-Arid Regions, North Kordofan State, Sudan. AASCIT Communications, Journal of the American Association for Science and Technology, Volume 2, Issue 6, November 30, 2015, online. ISSN: 2375-3803.
32. Abetew, A. A., Pretzsch, J., Mahmoud, T. A., & Adam, Y. O. (2012): Population Status of Boswellia Papyrifera (Del.) Hochst in the Dry Woodlands of the Nuba Mountains, South Kordofan State., Sudan. Publisher: Journal of Agriculture and Forestry, Volume 54, Issue 1.4: 311, University of Montengero (ac.me).
33. Maruod Elno Maruod, Elrasheid Elimam Elkhidir, Tarig Elsheikh Mahmoud, and Sayed Ali Zareba (2013). Achieving Food Security through an Efficient Smallholder Farming System in Jebel Eldair Mechanized Farms in North Kordofan State, Sudan. Global Journal of Multidisciplinary and Applied Sciences (GJAMS).. 2013-1-1/13-18.gjams.com
34. Maruod E. Maruod, Sitar M. Ibrahim, Tarig E. Mahmoud, and Ashraf AA Hassan (2015). Non-Timber Forest Products (NTFPs): A Pathway to Achieve Food Security and Livelihood in Elsalam Locality in the Western Sector Localities of South Kordofan State, Sudan. The International Journal of Farming and Allied Sciences Available online at www.ijfas.com ©2015 IJFAS Journal-2015-4-1/19-25/31 January, 2015 ISSN 2322-4134 ©2015 IJFAS.
35. Sitar M. Ibrahim, Maruod E. Maruod, Tarig E. Mahmoud, and Ashraf A. A. Hassan. Non-Timber Forest Products (NTFPs): Opportunities and Constraints to Achieve Food Security and Livelihood in Western Sector Localities of South Kordofan State, Sudan. International Journal of Farming and Allied Sciences. com, 2014.
36. Kathrin Meinhold, Yahia Omar Adam, Munthali Chimuleke, Esther Evang, Jens Gebauer, Tsige-Yohannes Habte, Martin Hommels, Katja Kehlenbeck, Michael B. Krawinkel, Florian Kugler, Tarig Elsheikh Mahmoud, Nyori Jeremiah Mbugua, Dagmar Mithöfer, Kavoi Mutuku Muendo, Anthony Maina Njiru, Willis Omondi Owino, Fredah Karambu Rimberia, El Amin Sanjak, Martin Schüring, Muneer Elyas Siddie, Arthur Stevens, Mohamed El Nour Taha, Andreas Triebel, and Dietrich Darr (2016) The BAOFOOD Project: Enhancing local food security and nutrition in Eastern Africa with the baobab tree. Tropentag 2016, Vienna, Austria September 18–21, 2016. Conference on International Research on Food Security, Natural Resource Management, and Rural Development, organized by the University of Natural Resources and Life Sciences (BOKU Vienna), Austria. Published under: http://www.tropentag.de/2016/abstracts/links/Darr_oMTE5P9d.pdf.
37. Zaied Moayad, M. El Naim Ahmed, and E. Mahmoud Tarig (2014): Computer Modeling for Prediction of Implement Field Performance Variables. A paper published by the World Journal of Agricultural Research, 2014, Vol. 2, No. 2, 37–41 Available online at http://pubs.sciepub.com/wjar/2/2/1©Science and Education PublishingDOI:10.12691/wjar-2-2-1
38. Sayed Ali, F. E. Zareba, Salah Masri, M., Maruod Elno Maruod,Elrashied Elimam Elkhidir, and Tarig Elsheikh Mahmoud. Climate Variability and Change: Implications for Household Food Security in North Kordofan State. World Essays Journal, 1 (1): 13–19, 2014 ©2014 Available online at ISSN 0000 ©2014 WEJ Journal.

https://www.researchgate.net/publication/264312314_Climate_Variability_and_Change_Implications_for_Household_Food_Security_in_North_Kordofan_State_Sudan

39. Mofadel, Hassan, Ibrahim Ali; Awad, Sara, Saad; Mahmoud, Tarig, Elsheikh; Khiry, Manal, Awad (2016). Waste Management in Sudan: A Case of Waste Characterization in Khartoum State. Global Waste Management Symposium 2016. January 31–February 3, 2016: Hyatt Regency Indian Wells Resort & Spa, Indian Wells, California, published under:

http://www.wastesymposium.com/ws16/public/SessionDetails.aspx?FromPage=Sessions.aspx&SessionID=1014052

40. Alemu, Asmamaw; Pretzsch, Jürgen; Secco, Laura; and Elsheikh, Tarig (2014): Comparative Analysis of Gum and Resin Value Chains and Their Rural Development Potentials in the Drylands of Ethiopia and Sudan. Tropentag, September 17–19, 2014 in Prague, Czech Republic "Bridging the gap between increasing knowledge and decreasing resources".
41. Alemu, Asmamaw; Elsheikh, Tarig (2013): Characterizing the patterns and trends of the international trade network of gum arabic: implications for the producer countries. Poster presented in Tropentag 2013 in Stuttgart-Hohenheimn. Conference on Agricultural Development Within the Rural-Urban Spectrum, 17.09.2013.
42. Elkhalil E. Breima, Maruod Elno Maruod, Elrasheid Elimam Elkhidir, and Tarig Elsheikh Mahmoud. Impact of improved seeds on small farmers  productivity Income and livelihood in Bara locality of North Kordofan State, Sudan( American International Journal of Contemporary Research (AIJCR) aijcrnet.com/vol. 3 No. 11; Nov. 2013).
43. Maryoud Elnow Maryoud,Elrasheid Elimam Elkhidir, Tarig Elsheikh Mahmoud, and Makeen Abdalla Makeen. Adequacy of Smallholder Farming Systems to Achieve Food Security in North Kordofan State, Sudan (ID: 840) Paper presented and published at Tropentag, September 17–19, 2013, Stuttgart-Hohenheim.
44. Abetew, A. A., & Mahmoud, T. (2014): Contribution of Gum and Resin Commercialization to Rural Livelihood in the Drylands of Ethiopia and Sudan. A paper presented for oral presentation at the IUFRO 2014 Congress, Salt Lake City, Utah State, USA.
45. Maryoud, M. E., Elkhidir, E. E., Mahmoud, T. E., and Makeen, M. A. (2013): Adequacy of Small Holders Farming System to Acquire Food Security in North Kordofan State, Sudan. Tropentag 2013. International Research on Food Security, Natural Resources Management, and Rural Development, Universities of Hohenheim, Germany (online under:http://www.tropentag.de/abstracts/full/421.pdf).
46. Rabah, A., Mahmoud,, & Al-Assaf, S. (2011): Enhancement of Bottled Water Characteristics Using Gum Arabic, in: Williams, P. A., Phillips, G. O., & Kennedy, J. F. (Eds), Gum Arabic. Publisher: Royal Society of Chemistry, Cambridge, UK.
47. Abetew, A. A., Pretzsch, J., Mahmoud, T. A., and Adam, Y. O. (2011): Population Structure, Density, and Natural Regeneration of Boswellia papyrifera (Del.) Hochst in the Dry Woodlands of the Nuba Mountains, South Kordofan State. Tropentag 2011. International Research on Food Security, Natural Resources Management, and Rural Development, Universities of Kassel and Göttingen, Germany.
48. Tarig E. Mahmoud & Makeen, A. M. (2011): Adequacy of Gum Arabic Markets in Kordofan States: Current Situation and Future Prospects. A paper presented at the International Gum Arabic Forum (IGAF, September 2011) was prepared by the Gum Arabic Board and held at the Friendship Hall, Khartoum, Sudan. Phillips Hydrocolloids, Glyndwr University, in collaboration with GAB-Sudan.
49. Tarig E. Mahmoud and Hassan I. Ali (2011): Gum Arabic in the Sudan: Past, Present, and Prospects. A paper was presented at the International Workshop of Acacia-based Agrosilvopastoral System that was held at Kordofan University, Elobeid, Sudan. The workshop was supervised and sponsored by the French Embassy Khartoum and CIRAD, France (not published).
50. Kheiry, M. A., Mahmoud, E., and Mofadel, H. I. (2010): Impacts of Agricultural Intensification on Land Cover Changes in North Kordofan State, Sudan. Tropentag, Universities of Kassel and Göttingen, Germany (Published online under: http://www.tropentag.de/abstracts/full/401.pdf
51. Tarig E. Mahmoud, Abdelaziz E. Elsheikh (2010) Traditional Strategies to Cope with Household Food Insecurity in Marginalized Quarters of Elobeid City, Sudan. Paper presented (published Abstract) by the Annual Conference on Tropical and Subtropical Agricultural and Natural Resource Management (TROPENTAG). Deutscher Tropentag in Zurich, Switzerland.
52. Tarig E. Mahmmoud (2010): Application of Fair Trade Mechanisms to Mitigate Income Disparities among Gum Arabic Stakeholders in Some Rural Areas in North Kordofan State, Sudan. Poster paper presented at the International Conference entitled Development in Acacia Gum Research. Williams, P. A., Phillips, G. O., & Kennedy, J. F. (Eds), Gum Arabic. Royal Society of Chemistry. (Published by Phillips Hydrocolloids Institute UK).
53. Muneer E. S. Eltahir, Kamal F.E. Elkhalifa, and Tarig E. Mahmoud (2009): Assessment of Woody Spcies Diversity in ElAin Natural Reserved Forest, North Kordofan, Sudan. Presented at the Conference of Biophysical and Socio-economic Frame Conditions for the Sustainable Management of Natural Resources, University of Hamburg, October 6–8, 2009. Published by Deutscher Tropentag under the website: http://www.tropentag.de/abstracts/full/913.pdf
54. Tarig E. Mahmoud (2008): The Effect of Policy Distortions and Market Failures on the Gum Arabic Subsector, North Kordofan State, Sudan. Paper presented at the International Meeting of Acacia Gum. Nairobi and Isiolo, Kenya, December 2008 (Conference paper- Published abstract)
55. Tarig E. Mahmoud & Manal A. Kheiry (2007): Contribution of Gum Arabic Production to Household Food Security in North Kordofan, Sudan. The paper was published by the Annual Conference on Tropical and Subtropical Agricultural and Natural Resource Management (TROPENTAG). Deutscher Tropentag in Witzenhausen, Germany. Published under the wesite: (full paper published at http://www.tropentag.de/2007/abstracts/posters/292.pdf) and (abstract published at http://www.tropentag.de/2007/abstracts/links/Elsheikh_Mahmoud_kJRoBydm.php)
56. Tarig E. Mahmoud (2006): PAM Model as a Teaching Module for Evaluation of Policy Intervention and Market Failure Effects: A Case of Gum Arabic in Kordofan States. A paper presented at the DAAD Regional Workshop on March 28–12, 2006, Elobeid, Sudan (conference paper)
57. Tarig E. Mahmoud (2006) and Taha, M. N.: Guidelines for Assessment of Traditional Farming Systems in the Gum Belt of Sudan. A paper presented at the DAAD Regional Workshop, June 6–17, 2006, Moi University, Eldoret, Kenya.
58. Tarig E. Mahmoud, Mohamed N. Taha, and Fiza M. Siddig (2006): Integrating Local Communities in Sustainable Management of Forests in Sudan: Considerations and Case Study. A paper presented at the DAAD Regional Workshop on the Elaboration of Teaching Modules on Cultural Aspects of Natural Resource Utilization and Management, June8–15, 2006, Wondo Genet Faculty of Forestry, Ethiopia.
59. Tarig E. Mahmoud (2006): Guidelines and Tools for Evaluating Household Food Security in Drylands, North Kordofan, Sudan. A published paper presented at the International Symposium on Drylands Ecology and Human Security (ISDEHS), December 4–7, 2006, Dubai, United Arab Emirates. Published by the GCC Network for Drylands Research and Development (NDRD), Hamburg, Germany (published at http://www.isdehs.com/html/2006___276.html).
60. Tarig E. Mahmoud (2006): Economic Profitability, Comparative Advantage, and International Competitiveness of Gum Arabic in Sudan. A poster paper was presented at the International Symposium on Drylands Ecology and Human Security (ISDEHS), December 4–7, 2006, Dubai, United Arab Emirates. Published by the GCC Network for Drylands Research and Development (NDRD), Hamburg, Germany (published at http://www.isdehs.com/html/isdehs_2007.html/tarig)
61. Published books (single-author/ co-author)
62. Tarig Elsheikh Mahmoud (2017). Potentials of Non-Wood Forest Products (NWFP) for Value Chain Development, Value Addition, and Development of NWFP-Based Rural Microenterprises in Sudan. ISBN 978-92-5-109609-3, January 2017, Published by : Food and Agriculture Organization of the United Nations – Regional Office for the Near East.

www.fao.org/publicationsorpublicationssales@fao.org

62. Tarig E. Mahmoud (2012). Gum Arabic auction markets and marketing information systems in Sudan. Project ID=: P110588 March 2012 World Bank Publications Multi-Donor Trust Fund

http://documents.worldbank.org/curated/en/540691468197078462/Sudan-Revitalizing-the-Sudan-Gum-Arabic-Production-and-Marketing-Project

63. Tarig Elsheikh Mahmoud (2004). The Adequacy of Price Incentives on Production, Processing and Marketing of Gum Arabic in Sudan: A case Study of North and West Kordofan. X 3-9809816-0-6. August 2004, Institut für Internationale Forst- und Holzwirtschaft TU Dresden, Tharandt, Germany. Single authored book: https://tu-dresden.de/bu/umwelt/forst/inter/tropen/ressourcen/dateien/forschung/proceed?lang=en