Comparison of the effect of antibiotic dry cow teat canal and intramammary dry cow therapy of dairy cows on the prevalence of teat canal and intramammary infections at calving

du Preez, J H ; Greeff, A S

Journal of the South African Veterinary Association, 1985-12, Vol.56 (4), p.191-194 [Periódico revisado por pares]

South Africa

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