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Browsing 1996 Onderstepoort Journal of Veterinary Research, Volume 63, 1996 by UP Author "Gummow, Bruce"
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Gummow, Bruce; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)
Eight Bonsmara bulls and eight Bonsmara heifers, having masses of between 210 and 266 kg when
selected, were randomly allocated to four groups, each comprising two bulls and two heifers. Group 1
received 0,6 mg of copper ...
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Gummow, Bruce; Travers, A.F.; Coetzee, L.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)
Three selected South African Ornithobacterium rhinotracheale field isolates were identified and inoculated
via the caudal abdominal airsac into 28-day-old broilers, which were monitored under controlled
laboratory ...