Browsing Proceedings of the 1929 Pan African Veterinary Conference by Subject "Lung sickness"

Browsing Proceedings of the 1929 Pan African Veterinary Conference by Subject "Lung sickness"

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  • Pleuro-pneumonia contagiosa bovum 
    Walker, J.; Pan-African Agricultural and Veterinary Conference (1929 : Pretoria, South Africa) (Union of South Africa, Dept. of Agriculture; Pretoria : University of Pretoria, Dept. of Library Services (Digital publisher), 1930)