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Google圖書搜尋
Juvenile Spacing of 25-year-old Lodgepole Pine in Western Alberta
Wayne David Johnstone
Northern Forest Research Centre (Canada)
出版
Canadian Forestry Service
, 1982
ISBN
0662121864
9780662121862
URL
http://books.google.com.hk/books?id=uEmUMQEACAAJ&hl=&source=gbs_api