Revisions of two subgenera of Andrena: Micrandrena Ashmead and Derandrena : new subgenus (Hymenoptera: Apoidea)

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Bibliographic Details
Main Author: Ribble, David W.
Format: Book
Language:English
Published: [Lincoln, Neb.], 1968.
Series:Bulletin of the University of Nebraska State Museum ; v. 8, no. 5.
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