GANGWAR, K S; TOMAR, O K; PANDEY, D K. Productivity and economics of transplanted and direct-seeded rice (Oryza sativa) - based cropping systems in Indo-Gangetic Plains. The Indian Journal of Agricultural Sciences, Delhi, India, v. 78, n. 8, 2008. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/9841. Acesso em: 27 oct. 2025.