Nitrogen Fixing Potential of Acacia Gummifera At Different Ages Inoculated With Rhizobium Isolates. Global Journal of Science Frontier Research, [S. l.], v. 19, n. D2, p. 1–9, 2019. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/2498. Acesso em: 15 aug. 2026.