KUMAR, ASHOK, R K CHHILLAR, and RC GAUTAM. “Nutrient Requirement Ofwinter Maize (Zea Mays) - Based Intercropping Systems”. The Indian Journal of Agricultural Sciences 76, no. 5 (January 5, 2011). Accessed June 19, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/2887.