"Genotype X Environment Interaction for Yield and Yield Components in Some Sunflower (Helianthus Annuus L.) Hybrids *". University of Khartoum Journal of Agricultural Sciences 16, no. 1 (ديسمبر 17, 2025). تاريخ الوصول مايو 25, 2026. https://onlinejournals.uofk.edu/uofkjas/article/view/1993.