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Field and Laboratory Investigations of Bacillus Thuringiensis as a Control Agent for Gypsy Moth Porthetria Dispar (L.)

Alex L. ShigoFrank E. CunninghamFranklin B. LewisHoward William LullJohn C. BjorkbomMiroslaw M. CzapowskyjRobert Jay MartyThomas Wright ChurchDavid A. MarquisDonald Pascal ConnolaRichard J. PetersonWilliam Everett McQuilkin

出版	Northeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1965
URL	http://books.google.com.hk/books?id=KwsHMQAACAAJ&hl=&source=gbs_api