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Google圖書搜尋
Studies on Western Spruce Budworm Population Dynamics
Charles R. Hatch
Robert W. Campbell (Entomologist)
其他書名
Final Report
出版
U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
, 1983
URL
http://books.google.com.hk/books?id=cOEOugEACAAJ&hl=&source=gbs_api