Julio César Vargas Abella, Roy José Andrade Becerra, Luis Edgar Tarazona Manrique. (2020). Prevalence of Gastrointestinal Parasites in Crossbred Sheep Diagnosed at Different Altitudes in the Highland Boyacá-Colombia. Revista Electronica De Veterinaria, 38 - 49. Retrieved from https://www.veterinaria.org/index.php/REDVET/article/view/36