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Google圖書搜尋
Aerial Spraying Applications of Bacillus Thuringiensis Berliner Conducted on Quebec Forests (Canada) from 1971 to 1979 Against the Spruce Budworm, Choristoneura Fumiferana (Lepidoptera: Tortricidae)
Louis Dorais
Michel Pelletier
Wladimir Smirnoff
出版
International Centre for the Application of Pesticides
, 1980
URL
http://books.google.com.hk/books?id=zs54swEACAAJ&hl=&source=gbs_api
