J. SINGH, S. S. YADAV, and B. SINGH, “Effect of irrigation and nitrogen levels on upland cotton (Gossypium hirsutum) in light-textured soil*”, Indian J Agri Sci, vol. 71, no. 9, Apr. 2014, Accessed: Jul. 04, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/40247