SINGH, S P; NAYYAR, V K. Response of winter crops to manganese application on a loamy sand soil. The Indian Journal of Agricultural Sciences, Delhi, India, v. 64, n. 9, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/29462. Acesso em: 29 oct. 2025.