K. RAMACHANDIRAN, and S. PAZHANIVELAN. “Influence of Irrigation and Nitrogen Levels on Growth, Yield Attributes and Yield of Maize (Zea Mays)”. Indian Journal of Agronomy 61, no. 3 (October 10, 2001): 360–365. Accessed June 25, 2026. https://pub.isa-india.in/index.php/ija/article/view/4375.