M. Izadian, “Evaluation of Different Levels of Nitrogen Fertilizer on Agronomic Traits of Corn (Zea mays L.) Genotypes”, J. Crop Nutr. Sci., vol. 2, no. 3 & 4, pp. 10–18, Dec. 2016, Accessed: Apr. 28, 2026. [Online]. Available: https://oiccpress.com/jcns/article/view/5840