TY  - RPRT
TI  - BVDV genotypes and biotypes: practical implications for diagnosis and control.
AU  - Julia F Ridpath
PY  - 2003
DO  - 10.1016/s1045-1056(03)00028-9
UR  - https://pubmed.ncbi.nlm.nih.gov/12770544/
ID  - 12770544
ER  -