[1]
M. SINGH and P. CHAND, “Economic efficiency of rice (Oryza sativa) cultivation in northern urban India”, Indian J Agri Sci, vol. 81, no. 7, Jul. 2011, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/7386