Cockroaches and their control
By: [by E.A. Back] .
Edition: Slightly rev. August 1939.
Series: Leaflet -- no. 144; Leaflet (United States. Dept. of Agriculture) -- no. 144.
Publisher: U.S. Dept. of Agriculture
Published: 1939
Place of publication: Washington, D.C
Language: eng
Subjects: Cockroaches
Notes: Cover title.

First issued November 1937.