C. KUMARI, G. SINGH, M. GHOSH, S. KUMAR, and A. KOHLI, “Resource and environment conservation in smallholder rice production using leaf color chart based nitrogen application”, JSWC, vol. 21, no. 1, Jul. 2022, Accessed: Jul. 03, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JSWC/article/view/126213