León Mendoza, Luis H. “Determination of Plant Growth Promoting Potential of Enterobacteria Isolated from the Rhizosphere of Maize (Zea Mays L.)”. Scientia Agropecuaria, vol. 5, no. 4, Dec. 2014, pp. 177-85, https://doi.org/10.17268/sci.agropecu.2014.04.02.