RAJARATHINAM, P; BALASUBRAMANIYAN, P. Optimum plant population, seedling density and N levels for medium duration hybrid rice (Oryza sativa). The Indian Journal of Agricultural Sciences, Delhi, India, v. 69, n. 8, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/26960. Acesso em: 28 oct. 2025.