SAHA, H; BISWAS, T; BERA, B K; ROY, A. Comparative efficiency of rockphosphate and single superphosphate on release of available phosphorus and yield of soybean (Glycine max) in an acid soil*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 72, n. 4, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/40808. Acesso em: 28 oct. 2025.