SMITA, Madhu; GOYAL, Dinesh. Isolation and characterization of free-living nitrogen fixing bacteria from alkaline soils. International Journal of Scientific World, [S. l.], v. 5, n. 1, p. 18–22, 2016. DOI: 10.14419/ijsw.v5i1.6936. Disponível em: https://sciencepubco.com/index.php/IJSW/article/view/6936.. Acesso em: 2 may. 2024.