Mohamed, S., & 		Abdella, A.
(2007).
 Performance of locally developed sunflower (Helianthus annuus L.) hybrids under irrigation.
<em>Gezira Journal Of Agricultural Science, 5</em>(2).
Retrieved from <a href="http://37.60.236.48/index.php/gjas/article/view/449" target="_new">http://37.60.236.48/index.php/gjas/article/view/449</a>