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 Genetic variability, heritability and character association of grain yield and its components among selected genotypes of maize (Zea mays L.), Gezira State, Sudan.
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ISSN 1728-9556. Available at: &lt;<a href="http://37.60.236.48/index.php/gjas/article/view/1304" target="_new">http://37.60.236.48/index.php/gjas/article/view/1304</a>&gt;. Date accessed: 03 june 2026.