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Crop-tree Thinning of Western Larch in Southeastern British Columbia : 30-year Results
British Columbia. Ministry of Forests
Christopher F. Thompson
British Columbia. Ministry of Forests. Research Branch
出版
Forest Science Research Branch, Ministry of Forests
, 1992
ISBN
0771891512
9780771891519
URL
http://books.google.com.hk/books?id=Rq3PMgEACAAJ&hl=&source=gbs_api