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Browsing 1997 Onderstepoort Journal of Veterinary Research, Volume 64, 1997 by Author "Barnard, B.J.H."
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Barnard, B.J.H.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1997)
Twenty-four species of South African wild animals were tested for the presence of antibodies against
the viruses of 16 common diseases of domestic animals. Positive results were obtained for African
horsesickness, equine ...
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Barnard, B.J.H.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1997)
The entry of Culicoides species into stables was examined by comparing the numbers of midges
caught with identical light-traps under different conditions. The comparison was made between
collections made inside an empty ...