Rojas-Tapias D, Ortega Sierra O, Rivera Botía D, Bonilla R. Preservation of Azotobacter chroococcum vegetative cells in dry polymers. Universitas Scientiarum [Internet]. 2014 Oct. 10 [cited 2025 Jun. 7];20(2):201-7. Available from: https://ojspuj.repositoriodigital.com/index.php/scientarium/article/view/8825