Marra, L. M., Grazziotti, P. H., Nunes, U. R. and Moreira, F. M. de S. (2012) “Diazotrophic bacteria in star flowers ”, Bioscience Journal . Uberlândia, MG, 28(1), pp. 17–24. Available at: https://seer.ufu.br/index.php/biosciencejournal/article/view/12486 (Accessed: 30 June 2022).