America Association of Avian Pathologists & Dufour-Zavala, L. A laboratory manual for the isolation, identification and characterization of avian pathogens.
Lua i Stíl Chicago (17ú heag.)America Association of Avian Pathologists agus Louise Dufour-Zavala. A Laboratory Manual for the Isolation, Identification and Characterization of Avian Pathogens.
Lua MLA (8ú heag.)America Association of Avian Pathologists agus Louise Dufour-Zavala. A Laboratory Manual for the Isolation, Identification and Characterization of Avian Pathogens.
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