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Google圖書搜尋
Possibilities for Improvement of Western White Pine by Inbreeding
Richard T. Bingham
Intermountain Forest and Range Experiment Station (Ogden, Utah)
出版
Intermountain Forest & Range Experiment Station, Forest Service, U.S. Department of Agriculture
, 1973
URL
http://books.google.com.hk/books?id=xVtY0AEACAAJ&hl=&source=gbs_api