Alcalá Galván, C.H., Barraza Guardado, R.H., Ayala Álvarez, F. and Rueda Puente, E.O. 2018. Sustainable use of rangelands and the cow-calf system in Northwest Mexico. Agronomía Mesoamericana. 29, 2 (May 2018), 433–447. DOI:https://doi.org/10.15517/ma.v29i2.29185.