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Google圖書搜尋
The Numerical Response of Avian and Mammalian Predators During a Gradation of the Spruce Budworm
Robert Franklin Morris
W. F. Cheshire
Charles A. Miller
D. Gordon Mott
出版
Department of Agriculture, Science Service, Forest Biology Division
, 1957
URL
http://books.google.com.hk/books?id=vAcxtwAACAAJ&hl=&source=gbs_api
