MOHAMED, El Agib F.; EL MAHI, Sauod H.. The supply response of rainfed agricultural crops to price changes in South Darfur State, Sudan. Gezira Journal of Agricultural Science, [S.l.], v. 5, n. 2, dec. 2007. ISSN 1728-9556. Available at: <http://journals.uofg.edu.sd/index.php/gjas/article/view/452>. Date accessed: 14 aug. 2026.