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Google圖書搜尋
Alpine Range Management in the Western United States, Principles, Practices, and Problems
John F. Thilenius
其他書名
The Status of Our Knowledge
出版
Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture
, 1975
URL
http://books.google.com.hk/books?id=xaFX0AEACAAJ&hl=&source=gbs_api
