Imnawapang Longkumer, B., and M. Giribabu. “Trends on Rice Production and Productivity in India and the North East Region : Issues and Challenges”. Arthshastra Indian Journal of Economics & Research 8, no. 3 (June 30, 2019): 42–52. Accessed November 24, 2025. https://indianjournalofeconomicsandresearch.com/index.php/aijer/article/view/146037.