SHUKLA, U S; CHAUHAN, R P. Efficiency of coated urea materials for rice (Oryza sativa) under partially reclaimed sodic soil. The Indian Journal of Agricultural Sciences, Delhi, India, v. 68, n. 1, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/27197. Acesso em: 20 oct. 2025.