HARPREET SINGH, PRABHJYOT KAUR, and S. S. HUNDAL. “Spatial and Temporal Changes in Area, Production and Productivity of Rice in Punjab”. Journal of Agrometeorology 8, no. 1 (June 1, 2006): 137–140. Accessed April 30, 2025. https://journal.agrimetassociation.org/index.php/jam/article/view/893.