KUMAR, SURESH; TRIPATHI, P N; SINGH, ROOM. Evaluation of some modified urea fertilizers for transplanted rice (Oryza sativa). The Indian Journal of Agricultural Sciences, Delhi, India, v. 69, n. 6, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/26813. Acesso em: 27 oct. 2025.