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Wolfpine Thinning Evaluation Establishment Report
Donald J. Goheen
Ellen Michaels Goheen
Katy Marshall
出版
U.S. Department of Agriculture, Forest Service, Southwest Oregon Forest Insect and Disease Technical Center
, 1998
URL
http://books.google.com.hk/books?id=ERj0uQEACAAJ&hl=&source=gbs_api