"Effect of Seed Source on Seed Vigour and Field Performance of the Sorghum [Sorghum Bicolor. (L.) Moench] Cultivar Taba". University of Khartoum Journal of Agricultural Sciences 19, no. 3 (مارس 28, 2023). تاريخ الوصول مايو 25, 2026. https://onlinejournals.uofk.edu/uofkjas/article/view/1887.