GHOSH, G K; CHATTOPADHYAY, G N; CHATTOPADHYAY, S. Availability and forms of sulphur in red and lateritic soils of Birbhum district of West Bengal*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 75, n. 6, 2005. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/9378. Acesso em: 21 oct. 2025.