Mohammed, A., 		Hamid, S., & 		Ahmed, S.
(2013).
 Effect of variety and planting density on growth and yield of chickpea (Cicer arietinum L.) in northern Sudan.
<em>المجلة الزراعية, 11</em>(2).
مسترجعة من <a href="http://journals.uofg.edu.sd/index.php/gjas/article/view/1071" target="_new">http://journals.uofg.edu.sd/index.php/gjas/article/view/1071</a>