Article
Ziegler, A. F.
Characteristics of H7N2 (Nonpathogenic) avian influenza virus infection in commercial layers, in Pensylvavia, 1997-98
Source: AVIAN DISEASES
Year published: 1999 y.
Volume: 43, 1
Pages: 142-149
Libraries: TUN
Signature: Б 260

Keywords: птици




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