González-Garduño, R., Torres-Hernández, G., López-Arellano, M. E., & Mendoza-De Gives, P. (2012). Anthelmintic Resistance to Nematodes Parasites in Sheep. Revista De Geografía Agrícola, (48-49), 63–74. https://doi.org/10.5154/r.rga.2012.48-49.04