A. K. Shukla, M. A. Khan, N. C. Upadhayay, and O. P. Singh, “EVALUATION OF NUTRIENT MANAGEMENT OPTIONS FOR RICE-POTATO-WHEAT CROPPING SYSTEM OF UPPER GANGETIC PLAIN REGION”, PotatoJ, vol. 32, no. 3-4, Sep. 2013, Accessed: Jun. 28, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/PotatoJ/article/view/33391