Studies on avian infectious bronchitis virus in New Zealand. 3. Efficacy of an attenuated live infectious bronchitis vaccine of New Zealand origin in broiler birds

Author: Lohr JE   McCausland IP   Owen DJ  

Publisher: Taylor & Francis Ltd

ISSN: 1176-0710

Source: New Zealand Veterinary Journal, Vol.25, Iss.3, 1977-03, pp. : 53-55

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Abstract