S. Kumar, S. Tomar, and T. S. Tomar, “Integrated phosphorus management in black gram (Vigna mungo) in western uttar pradesh during summer season”, AAR, vol. 35, no. 3, Feb. 2016, Accessed: Jun. 07, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/AAR/article/view/44067