S. Choudhary, A. Shivran, G. Choudhary, and K. Prajapat, “Nutrient uptake, quality, water expanse components and economics of cowpea as influenced by fertility levels and mulching”, AAR, vol. 34, no. 1, Mar. 2014, Accessed: Jul. 22, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/AAR/article/view/38566