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Evaluation of Biosecurity in Broiler Breeders
D. H. Gifford, S. M. Shane, M. Hugh-Jones and B. J. WeiglerVolume:
31
Language:
english
Journal:
Avian Diseases
DOI:
10.2307/1590882
Date:
April, 1987
File:
PDF, 222 KB
english, 1987