Mohammed, A. A. “RADIATION USE EFFICIENCY OF MAIZE UNDER INFLUENCE OF DIFFERENT LEVELS OF NITROGEN FERTILIZATION AND TWO DIFFERENT SEASONAL CONDITIONS”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 49, no. 6 (December 6, 2018). Accessed May 1, 2025. https://www.jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/153.