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  1. Catalog of hymenoptera in America north of Mexico / prepared cooperatively by specialists on the various groups of Hymenoptera under the direction of Karl V. Krombein ... [et al.].
    By: Krombein, Karl V.
    Publication info: Washington :Smithsonian Institution Press,1979-
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Institution Libraries
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  2. Hymenoptera of America north of Mexico : synoptic catalog, first supplement /
    By: Krombein, Karl V. - United States.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1958.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  3. Hymenoptera of America north of Mexico : synoptic catalog, second supplement /
    By: Burks, B. D. - Krombein, Karl V.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1967.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  4. Hymenoptera of America north of Mexico : synoptic catalog, second supplement / prepared by the staff and collaborators of the Hymenoptera Unit, Insect Identification and Parasite Introduction Research Branch, Entomology Research Division, Agricultural Research Service, under the
    By: Burks, B. D. - Krombein, Karl V.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1967.
    Contributed by: MBLWHOI Library, Woods Hole
    BHL Collections: MBLWHOI Library, Woods Hole
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  5. Trap-nesting wasps and bees: life histories, nests, and associates [by] Karl V. Krombein.
    By: Krombein, Karl V.
    Publication info: Washington :Smithsonian Press,1967.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Institution Libraries
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  1. Nest and Prey of Solierella vierecki (Rohwer)
    By: Norden, B B - Krombein, Karl V.
    Type: Article
    In: Proceedings of The Entomological Society of Washington
    Volume: 98
    Date: 1996
    Page Range: 607
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