SAHOO, S K; DATTA, B K. Weed Control by Azolla in rice (Oryza sativa) fields of South 24-Parganas, West Bengal. The Indian Journal of Agricultural Sciences, Delhi, India, v. 69, n. 4, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/26681. Acesso em: 26 oct. 2025.