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Google圖書搜尋
The Overwintering Ecology of an Anholocyclic Population of the Green Spruce Aphid, E. Abietinum, Walker, in N.E. Scotland
Wilfred Powell
出版
Aberdeen University
, 1973
URL
http://books.google.com.hk/books?id=naePXwAACAAJ&hl=&source=gbs_api