Ecology of the squash and gourd bee, Peponapis pruinosa, on cultivated cucurbits in California (Hymenoptera Apoidea) - Hurd, Paul David, 1921-; Linsley, E. Gorton; Michelbacher, A. D (Washington Smithsonian Institution Press, 1974)
Bibliography: p. 17.
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Keywords: Peponapis pruinosa; Insects -- California