SINGH, S P; BANSAL, K N. Response of soybean(Glycine max) to nitrogen, its application time and sulphur. The Indian Journal of Agricultural Sciences, Delhi, India, v. 70, n. 1, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/27879. Acesso em: 26 oct. 2025.