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Knowledge of highly pathogenic avian influenza prevention and control (of 2)(Chinese Edition) - Couverture souple

QUAN GUO FANG ZHI GAO ZHI BING XING QIN LIU GAN ZHI HUI BU BAN GONG SHI

 
9787109088863: Knowledge of highly pathogenic avian influenza prevention and control (of 2)(Chinese Edition)

Synopsis

Language:Chinese.No Binding.publisher:China Agricultural Pub. Date :2004-02-01 version 1.description:Pages Number: 43 Publisher: China Agricultural Pub. Date :2004-02-01 version 1. Contents: First. the concept. the incidence and characteristics of an epidemic. What kind of influenza virus is a virus. why is prone to mutation (2) wild infected bird f

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