ELALI ELKHALF, Ahmad et al. Combining ability and heterosis in single crosses derived from some local maize (Zea mays L.) inbred lines. Gezira Journal of Agricultural Science, [S.l.], v. 8, n. 1, jan. 2010. ISSN 1728-9556. Available at: <http://37.60.236.48/index.php/gjas/article/view/1028>. Date accessed: 03 june 2026.