Ali, Eltom EL Sadig, and Abdel Muhsin Hassan Elnadi. “Methods of Cultivation and Crop Productivity in Rain-Fed Mechanized Schemes in Sennar State, Sudan”. University of Khartoum Journal of Agricultural Sciences 23, no. 1 (March 28, 2023). Accessed April 4, 2025. http://onlinejournals.uofk.edu/index.php/uofkjas/article/view/1841.