Rahul Kumar Jat, Arvind Verma, P. C. Chaplot, D. P. Singh, and P. B. Singh. “Effect of Organic and Inorganic Sources of Nitrogen on Nutrient Content and Uptake of Maize (Zea Mays L.) ”. International Journal of Agricultural Invention 10, no. 2 (August 17, 2025): 12–18. Accessed May 31, 2026. https://agriinventionjournal.com/index.php/ijai/article/view/546.