S.K. GHOSH, M.K. Mahata, P. Debnath and. Estimation of Critical limit of Zinc for Rice in Terai Soils of West Bengal. Journal of the Indian Society of Soil Science, India, v. 61, n. 2, 2013. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/32803. Acesso em: 19 oct. 2025.