The sweetpotato weevil and how to control it
By: [by K.L. Cockerham]
Edition: Rev. April 1940.
Series: Leaflet -- no. 121; Leaflet (United States. Dept. of Agriculture) -- no. 121.
Publisher: U.S. Dept. of Agriculture
Published: 1940
Place of publication: Washington, D.C
Language: eng
Subjects: Cylas formicarius; Control
Notes: Cover title.

First issued February 1937.