“Sugar Beet (Beta Vulgaris) Production As Affected by Tillage Systems, Planting Methods and Irrigation Intervals in Guneid Area (Sudan)”. University of Khartoum Journal of Agricultural Sciences 29, no. 1 (August 2, 2021). Accessed May 25, 2026. https://onlinejournals.uofk.edu/uofkjas/article/view/3.