DiéguezFrancisco J., Manuel Cerviño, and Eduardo Yus. “Bovine Viral Diarrhea Virus (BVDV) Genetic Diversity in Spain: A Review”. Spanish Journal of Agricultural Research 15, no. 2 (July 31, 2017): e05R01. Accessed August 12, 2022. https://revistas.inia.es/index.php/sjar/article/view/10619.