Ecology of the squash and gourd bee, Peponapis pruinosa, on cultivated cucurbits in California (Hymenoptera

Name: Ecology of the squash and gourd bee, Peponapis pruinosa, on cultivated cucurbits in California (Hymenoptera
Author: Paul David Hurd, E. Gorton Linsley, A. E. Michelbacher

Apoidea)