Insects identification manual
By: prepared by California State Polytechnic College.
Publisher: The College
Place of publication: San Luis Obispo, Calif
Number of pages: 125
Subjects: Insects  -- Identification.
Notes: Cover title.

"A revision and consolidation of two previous publications, A Handbook for the study of common agriculture insects of California and Insect identification manual.  The original work was completed in 1956 with the major contributions by William R. Troutner and Dr. Dale W. Andrews."

Bibliography: p. 7-12.