Horn flies on cattle
Subtitle: how to control them
By: [prepared by Entomology Research Division, Agricultural Research Service]
Edition: Slightly rev. June 1968.
Series: United States. Dept. of Agriculture. Leaflet -- no. 388; Leaflet (United States. Dept. of Agriculture) -- no. 388.
Publisher: Dept. of Agriculture
Published: 1968
Place of publication: Washington, D.C
Language: eng
Subjects: Horn fly; Control
Notes: Cover title.

"Rev. July 1963"--P. 8.