Epidemiological study of Newcastle disease in backyard poultry and wild bird populations in Switzerland

Author: Schelling E.   Thur B.   Griot C.   Audige L.  

Publisher: Taylor & Francis Ltd

ISSN: 1465-3338

Source: Avian Pathology, Vol.28, Iss.3, 1999-06, pp. : 263-272

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Abstract