S. D. DHIMAN, D. P. NANDAL, H. OM, and D. S. MEHLA, “Productivity and economic feasibility of rice (Oryza sativa)-based cropping systems in north-western India”, Indian J Agri Sci, vol. 70, no. 9, Apr. 2013, Accessed: Sep. 20, 2024. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/28649