The North American species of Heterosarus Robertson (Hymenoptera, Apoidea) /

Bibliographic Details
Main Author:	Timberlake, P. H. (Philip Hunter), 1883-1981
Format:	Book
Language:	English
Published:	Berkeley : University of California Press, 1975.
Series:	University of California publications in entomology ; v. 77.
Subjects:	Heterosarus. Insects > Classification. Insects > North America.

Evans: Library Stacks