Djaman, Koffi, and Suat Irmak. “Evaluation of Critical Nitrogen and Phosphorus Models for Maize under Full and Limited Irrigation Conditions”. Italian Journal of Agronomy 13, no. 1 (October 31, 2017): 80–92. Accessed August 3, 2025. https://agronomy.pagepress.org/index.php/agro/article/view/958.