Abd Elrhman, B., 		Meseka, S., 		Ali, E., & 		Ibrahim, A.
(2010).
 Genotype variability and stability in seed and forage yields of cowpea under Gezira conditions.
<em>Gezira Journal Of Agricultural Science, 8</em>(1).
Retrieved from <a href="http://journals.uofg.edu.sd/index.php/gjas/article/view/1027" target="_new">http://journals.uofg.edu.sd/index.php/gjas/article/view/1027</a>