Lygus bugs on cotton
Subtitle: how to control them
Series: United States. Dept. of Agriculture. Leaflet -- no. 503; Leaflet (United States. Dept. of Agriculture) -- no. 503.
Publisher: U.S. Department of Agriculture
Published: 1962
Place of publication: Washington, D.C
Language: eng
Subjects: Lygus; Cotton; Diseases and pests; Insect pests
Notes: Cover title.

"Issued April 1962"--P. 8.