TY  - RPRT
TI  - Biosecurity on dairy operations: hazards and risks.
AU  - S J Wells
PY  - 2000
DO  - 10.3168/jds.s0022-0302(00)75127-7
UR  - https://pubmed.ncbi.nlm.nih.gov/11049083/
ID  - 11049083
ER  -