Pérez-Cordero, Alexander, Adriana Tuberquia-Sierra, and Daniel Amell-Jímenez. 2014. “In Vitro Activity of Nitrogen Fixating and Phosphate Solubilizing Bacteria”. Agronomía Mesoamericana 25 (2):213-23. https://doi.org/10.15517/am.v25i2.15425.