Choudhary S, Shivran A, Choudhary G, Prajapat K. Nutrient uptake, quality, water expanse components and economics of cowpea as influenced by fertility levels and mulching. AAR. 2014;34(1). Accessed October 19, 2025. https://epubs.icar.org.in/index.php/AAR/article/view/38566