SHRESTHA, Raj K; MASKEY, Surya L. Associative Nitrogen Fixation in Lowland Rice. Nepal Agriculture Research Journal, [S. l.], v. 6, p. 112–121, 2010. DOI: 10.3126/narj.v6i0.3373. Disponível em: https://nepjol.info/index.php/NARJ/article/view/3373. Acesso em: 30 jan. 2025.