Martínez-Martínez, R. et al. 2022. Identification and counting of gastrointestinal parsasites in dorper sheep, in Atlapexco, Hidalgo, Mexico. Ecosistemas y Recursos Agropecuarios. 8, II (Jan. 2022). DOI:https://doi.org/10.19136/era.a8nII.2873.