Farmers' guidance : BVD eradication scheme :  phase 4, June 2015.
Scotland.Scottish Government.issuing body.
APS Group Scotland.
Title from PDF cover.
"PPDAS50076 (06/15)."
Includes bibliographical references.
System requirements: Adobe Reader required to view PDF document.
Bovine viral diarrhea virus
Bovine viral diarrhea
Cattle