R. Sahu, R. Kumar, and R. K. Sohane, “Green Seeker: Tool for improving nitrogen use efficiency in rice”, Ind. Farming, vol. 72, no. 12, pp. 42–44, Dec. 2022, Accessed: Jul. 17, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IndFarm/article/view/128123