David Halvorson & Simon M Shane. (1995). Biosecurity In The Poultry Industry. American Association of Avian Pathologists.
Chicago Edition CitationDavid Halvorson i Simon M Shane. Biosecurity In The Poultry Industry. American Association of Avian Pathologists, 1995.
Cita MLADavid Halvorson i Simon M Shane. Biosecurity In The Poultry Industry. American Association of Avian Pathologists, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.