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Google圖書搜尋
Indicators of Forest Land Classes in Air-photo Interpretation of the Alaska Interior
Harold John Lutz
出版
Alaska Forest Research Center, U.S. Department of Agriculture, Forest Service
, 1958
URL
http://books.google.com.hk/books?id=cG2F0AEACAAJ&hl=&source=gbs_api
註釋
Guide to interpretation of aerial photographs in order to recognize land capable of producing industrial wood.