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Google圖書搜尋
Timber harvesting increases deer and elk use of a mixed conifer forest
David R. Patton
出版
Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station
, 1976
URL
http://books.google.com.hk/books?id=VliOqqr2ASUC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN