Sánchez-Yáñez, Juan Manuel, Irma Yatziri López Ayala, Javier Villegas Moreno, and Noé Manuel Montaño Arias. 2014. “Maize Responds to Azotobacter Sp and Burkholderia Sp Inoculation at Reduced Dose of Nitrogen Fertilizer”. Scientia Agropecuaria 5 (1):17 - 23. https://doi.org/10.17268/sci.agropecu.2014.01.02.