Balai RC, Meena LR, Sharma SC. Effect of different levels of nitrogen and phosphorus on cowpea [Vigna unguiculata (L.) Walp] under rainfed conditions of Rajasthan. J. Agric. Ecol. [Internet]. 2017 Jun. 25 [cited 2026 Oct. 1];3(3):19-24. Available from: https://saaer.org.in/journals/index.php/jae/article/view/27