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Google圖書搜尋
Control of Overwintering Native Elm Bark Beetles by Application of Dursban 4E to Elm Trees
David E. Anderson
Norman F. Sloan
Arthur R. Hastings
出版
Northeastern Area, State & Private Forestry, U.S. Department of Agriculture
, 1980
URL
http://books.google.com.hk/books?id=DRtg216wlaQC&hl=&source=gbs_api
EBook
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