Author: Linsley, E.G. a.o.
Title: Comparative behavior of bees and Onagraceae V: Camissonia and Oenothera bees of Cismontane California and Baja California.
Description: Berkeley, 1973. 68 pp. 6 plts. Soft cover.

Keywords: Entomology Bees Apoidea Entomologie Bijen