Browsing 1964 Onderstepoort Journal of Veterinary Research, Volume 31, 1964 by Author "Barrow, D.B."

Browsing 1964 Onderstepoort Journal of Veterinary Research, Volume 31, 1964 by Author "Barrow, D.B."

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  • The epizootiology of nematode parasites of sheep in the Border area 
    Barrow, D.B.; Jansen, B.C. (Pretoria : The Government Printer, 1964)
    Two experiments to determine the seasonal incidence of nematode parasites of sheep are described. These were based on differential egg counts and a comparison between critical slaughter trials and egg counts. Trichostrongylus, ...