Elali Elkhalf, A., Ali, E., Meseka, S., & Ibrahim, A.
(2010).
Combining ability and heterosis in single crosses derived from some local maize (Zea mays L.) inbred lines.
Gezira Journal Of Agricultural Science, 8(1).
Retrieved from http://37.60.236.48/index.php/gjas/article/view/1028