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Phaeogenes Nigridens Wesmael, an Important Ichneumonid Parasite of the Pupa of the European Corn Borer

David Edmund StephensGeorge William TrayerHazel Katherine StiebelingHerbert Dwight SmithJohn Guice SuttonJohn William RobertsJoshua John SkinnerTemple De Rochbrune JarrellWalter M. OsbornWilliam John NolanAaron Francis BrackenFletcher Pearre VeitchHarvey Blount MannHazel Edith MunsellJohn Clymer DuneganCarrington Bonsor WilliamsHenry Morris WanserJames McKenzie Hankins

出版	U.S. Department of Agriculture, 1932
URL	http://books.google.com.hk/books?id=84NPAQAACAAJ&hl=&source=gbs_api