A subgeneric classification of the New World bees of the genus Andrena
Series: University of California publications in entomology,; v. 8, no. 5
Publisher: University of California Press
Published: 1949
Place of publication: Berkeley
Language: eng
Number of pages: 237
Subjects: Andrena.
Notes: Bibliography:  p. 232-237.
Based on thesis--University of California.