B. Alhessein, M., 		S. Ibrahim, A., & 		S. Ali, E.
(2022).
 Heterosis for grain yield and its components in topcross hybrids of maize.
<em>Gezira Journal Of Agricultural Science, 10</em>(1), 38-50.
Retrieved from <a href="http://journals.uofg.edu.sd/index.php/gjas/article/view/2388" target="_new">http://journals.uofg.edu.sd/index.php/gjas/article/view/2388</a>