MAHAJAN, G; SARDANA, V; BRAR, A S; GILL, M S. Effect of seed rates, irrigation intervals and weed pressure on productivity of direct-seeded rice (Oryza sativa )*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 76, n. 12, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/3361. Acesso em: 27 oct. 2025.