@article{jiménez_montaña_martínez_2011, title={Characterization of free nitrogen fixing bacteria of the genus Azotobacter in organic vegetable-grown Colombian soils}, volume={42}, ISSN={1517-8382}, url={https://doi.org/10.1590/S1517-83822011000300003}, DOI={10.1590/S1517-83822011000300003}, number={3}, journal={Brazilian Journal of Microbiology}, publisher={Sociedade Brasileira de Microbiologia}, author={Jiménez, Diego Javier and Montaña, José Salvador and Martínez, María Mercedes}, year={2011}, month={July}, pages={846–858} }