bunder SJ. ESTIMATION OF VARIANCES , GENOTYPIC AND PHENOTYPIC CORRELATIONS FOR SOME TRAITS OF MAIZE UNDER HIGHEST UNDUR NITROGEN ABUNDANCE. Iraqi J. Agric. Sci. [Internet]. 2016 Aug. 1 [cited 2024 Nov. 22];47(4). Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/521