Browsing 1999 Onderstepoort Journal of Veterinary Research, Volume 66, 1999 by Subject "Goats"

Browsing 1999 Onderstepoort Journal of Veterinary Research, Volume 66, 1999 by Subject "Goats"

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  • Anthelmintic resistance in South Africa: surveys indicate an extremely serious situation in sheep and goat farming 
    Van Wyk, Jan Aucamp; Stenson, M.O.; Van der Merwe, J.S.; Vorster, R.J.; Viljoen, P.G.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
    Surveys to determine the prevalence and degree of resistance of Haemonchus spp. of sheep and goats to the available anthelmintics in South Africa indicate that small ruminant production is entering a crisis situation ...
  • Experimental studies with Strongyloides papillosus in goats 
    Boomker, Jacob Diederik Frederik; Pienaar, J.G.; Basson, P.A.; Du Plessis, J.L.; Collins, H.M.; Naude, T.W.; Boyazoglu, P.A.; Reyers, Fred; Pienaar, W.L.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
    Unusual clinical and pathological observations in the field in goats and sheep suffering from Strongyloides papillosus infection prompted experimental work on this parasite. Goats were infected percutaneously with either ...