[1]
S. T. SURENDRA and S. SHARANAPPA, “Integrated management of nitrogen and phosphorus in maize (Zea mays) and their residual effect on cowpea (Vigna unguiculata)”, Indian J Agri Sci, vol. 70, no. 2, Mar. 2013, Accessed: Oct. 26, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/28053