Entomophagous insects /

Bibliographic Details

Main Author:	Clausen, Curtis P. (Curtis Paul), 1893-1976
Format:	Book
Language:	English
Published:	New York, London : McGraw-Hill book company, inc., 1940.
Edition:	1st ed.
Series:	McGraw-Hill publications in the zoological sciences.
Subjects:	Insect pests. Beneficial insects.