M. Ahmed, Shamseddin, Eltigsini E. Bashier, & Ali M. Adeeb.
" Comparative Performance of Water User Associations Policy: a Showed Case of Gezira Scheme, Sudan." <em>Gezira Journal of Engineering and Applied Sciences</em> [Online], 8.2 (2013): 36 - 56. Web.  3 Jun. 2026