NAKORNSRI, K. Rate of Azolla (Azolla pinnata B.Br.) on Weed Control in Pre-Germinated Direct-Seeded Rice. Thai Agricultural Research Journal, [S. l.], v. 17, n. 3, p. 303–309, 1999. DOI: 10.14456/thaidoa-agres.1999.30. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/229252. Acesso em: 16 sep. 2026.