David Halvorson & Simon M Shane. (1995). Biosecurity In The Poultry Industry. American Association of Avian Pathologists.
Chicago Style aipamenaDavid Halvorson and Simon M Shane. Biosecurity In The Poultry Industry. American Association of Avian Pathologists, 1995.
MLA aipamenaDavid Halvorson and Simon M Shane. Biosecurity In The Poultry Industry. American Association of Avian Pathologists, 1995.
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