HASSANI SULTAN, R. A study on Aromatic Amino acid Auxotrophs of Rhizobium leguminosarum biovar trifolii. Journal of Education and Science, [S. l.], v. 22, n. 3, p. 19–29, 2009. DOI: 10.33899/edusj.2009.57750. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/42329. Acesso em: 8 sep. 2025.