The histologic and ultrastructural changes in the lymphoid organs of chickens, infected with very virulent infectious bursal disease virus (V V I B D V) - Gardevski, M.; Gardevska, Iva; Luepcke, W.; Angelov, Angel; Mateev, R.; Boteva, Marija (1995)
Bibliografija: 8 jed
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Keywords: Virusne bolesti -- Perad