R. Kanwar and A. Bakhsh, “Long-Term Effects of Tillage, Crop Rotations and Nitrogen Management Systems on Water Use Efficiency and Groundwater Quality”, JAE, vol. 48, no. 1, Mar. 2011, Accessed: Jun. 06, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JAE/article/view/14662