"Genotype x Environment Interaction for Yield and Yield Components in Some Sunflower (Helianthus annuus L.) Hybrids *" (2025) University of Khartoum Journal of Agricultural Sciences, 16(1). موجود في: https://onlinejournals.uofk.edu/uofkjas/article/view/1993 (تاريخ الوصول: 25 مايو 2026).