HAMMAD, Ammar W. Hammad W.; 						MOHAMED, Ibrahim E; 						IDRIS, Siddig E.
 Effects of sowing date and intercropping on yield, yield components and oil content of sunflower and groundnut in a desert environment in northern Sudan.
<strong>Gezira Journal of Agricultural Science</strong>, [S.l.], v. 15, n. 1, jan. 2017.
ISSN 1728-9556. Available at: &lt;<a href="http://37.60.236.48/index.php/gjas/article/view/861" target="_new">http://37.60.236.48/index.php/gjas/article/view/861</a>&gt;. Date accessed: 04 june 2026.