H. E, Musa; 						A. M. KHALID, Abdel Gader.
 Determination of training needs for water users associations  in Gezira Scheme, Sudan.
<strong>Gezira Journal of Agricultural Science</strong>, [S.l.], v. 11, n. 1, jan. 2013.
ISSN 1728-9556. Available at: &lt;<a href="http://journals.uofg.edu.sd/index.php/gjas/article/view/132" target="_new">http://journals.uofg.edu.sd/index.php/gjas/article/view/132</a>&gt;. Date accessed: 25 june 2026.