Browsing 1964 Onderstepoort Journal of Veterinary Research, Volume 31, 1964 by Author "Viljoen, J.H."

Browsing 1964 Onderstepoort Journal of Veterinary Research, Volume 31, 1964 by Author "Viljoen, J.H."

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  • The epizootiology of nematode parasites of sheep in the Karoo 
    Viljoen, J.H.; Jansen, B.C. (Pretoria : The Government Printer, 1964)
    Total and differential worm counts were carried out post mortem on sheep slaughtered at regular intervals at the Grootfontein College of Agriculture, Middelburg, Cape Province. Fourth stage larvae were recovered at every ...