GIL, M S. Productivity of direct-seeded rice (Oryza sativa) under varying seed rates, weed control and irrigation levels. The Indian Journal of Agricultural Sciences, Delhi, India, v. 78, n. 9, 2008. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/9940. Acesso em: 27 oct. 2025.