[1]
H. Verma, P. Chovatia, S. Sharma, and A. Shivran, “Growth and yield of cowpea as influenced by nitrogen and phosphorus levels on medium black soils of Gujarat”, AAR, vol. 36, no. 4, Feb. 2016, Accessed: Oct. 25, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/AAR/article/view/55624