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Browsing 1999 Onderstepoort Journal of Veterinary Research, Volume 66, 1999 by Subject "Acaricidal effect"
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Horak, Ivan Gerard; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Individual calves, exposed to infestation for 14 d on dry-land Kikuyu grass pastures on the coast near Alexandria, were slaughtered at approximately monthly intervals over a period of 2 years and examined for ticks. Although ...