Sánchez-Yáñez, J.M., López Ayala, I.Y., Villegas Moreno, J. and Montaño Arias, N.M. 2014. Maize responds to Azotobacter sp and Burkholderia sp inoculation at reduced dose of nitrogen fertilizer. Scientia Agropecuaria. 5, 1 (Apr. 2014), 17 - 23. DOI:https://doi.org/10.17268/sci.agropecu.2014.01.02.