Aphididae of California
Subtitle: new  species of Aphididae and notes from various parts of the state, but chiefly from the campus of the University of California, Berkeley, California
By: by E. O. Essig.
Series: University of California publications -- v. 1, no. 7.
Publisher: University of California press
Published: 1917
Place of publication: Berkeley
Language: eng
Number of pages: 346
Subjects: Aphididae.; Hemiptera -- California.
Notes: Cover-title.