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Summary This paper presents survey results, analysis and discussion of hill country beef production in the Wairoa County (N.Z. East Coast). Areas of reproductive wastage are identified and discussed,… (More)
Summary A severe and persistent polyarthritis and synovitis occurred in a group of rising two-year-old Hereford bulls associated with a transient BVD-MD-like infection.
Abstract Extract This paper reports the diagnosis and spread of bovine viral diarrhoea (BVD) in cattle on the east coast of the North Island. The suspected origin, difficulty in diagnosis, and the… (More)