Browsing 1964 Onderstepoort Journal of Veterinary Research, Volume 31, 1964 by Author "Horak, Ivan Gerard"

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Browsing 1964 Onderstepoort Journal of Veterinary Research, Volume 31, 1964 by Author "Horak, Ivan Gerard"

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  • The pathological physiology of Ostertagia circumcincta infestation 
    Horak, Ivan Gerard; Clark, R.; Jansen, B.C. (Pretoria : The Government Printer, 1964)
    I. Trials are described in which six sheep and one goat were artificially infested with O. circumcincta and their reactions studied in detail. 2. The main pathological findings were: (i) Marked decrease in packed red ...