MUSTAFA, Rajaa; 						ELGALI, Mohamed; 						KUHLMANN, F.
 Risk analysis of applying improved agricultural technologies in Gedaref rain-fed sector of eastern Sudan (1990-2004).
<strong>Gezira Journal of Agricultural Science</strong>, [S.l.], v. 9, n. 2, jan. 2011.
ISSN 1728-9556. Available at: &lt;<a href="http://journals.uofg.edu.sd/index.php/gjas/article/view/1061" target="_new">http://journals.uofg.edu.sd/index.php/gjas/article/view/1061</a>&gt;. Date accessed: 21 july 2026.