Pérez-Cordero, A., A. Tuberquia-Sierra, and D. Amell-Jímenez. “In Vitro Activity of Nitrogen Fixating and Phosphate Solubilizing Bacteria.”. Agronomy Mesoamerican, Vol. 25, no. 2, July 2014, pp. 213-2, doi:10.15517/am.v25i2.15425.