S. Majumdar, S. K. Wanniang, and U. Behera, “Acid soil management in north eastern hill region of India”, Ind. Farming, vol. 72, no. 3, Mar. 2022, Accessed: Jun. 06, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IndFarm/article/view/113461