G. G. Kandali, N. G. Barua, A. Basumatary, B. K. Medhi, and R. M. Karmakar, “Critical limit of zinc for response of rice to zinc application in acidic soils of Assam”, ORYZA, vol. 55, no. 2, July 2018, Accessed: Oct. 12, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/OIJR/article/view/81736