Mohammed, Mohammed, 		Ibrahim, Abu Elhassan, AND 		Elzein., Ibrahim.
" Genotype x environment interaction and stability analysis of grain sorghum (Sorghum bicolor (L.) Moench) yield  under rainfed and irrigation conditions  in central Sudan" <em>Gezira Journal of Agricultural Science</em> [Online], Volume 13 Number 2 (1 January 2015)