B W Calnak, B W CALNEK, & H John Marnes. (1994). Diseases of poultry (9.). AMES.
Chicago Edition CitationB W Calnak, B W CALNEK, and H John Marnes. Diseases of Poultry. 9. AMES, 1994.
Deismireacht MLAB W Calnak, et al. Diseases of Poultry. 9. AMES, 1994.
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