Bumble bees and cuckoo bumble bees of California (Hymenoptera: Apidae).

Bumble bees and cuckoo bumble bees of California (Hymenoptera: Apidae).

Bibliographic Details
Main Author: Thorp, Robbin W.
Format: Book
Language:English
Published: Berkeley University of California Press 1983
Subjects:
Bombus.
Insects > California.
Psithyrus.