Mr. field crops producer
Subtitle: it pays to use chemicals safely
Edition: Slightly rev. Oct. 1964.
Series: Leaflet / United States. Dept. of Agriculture -- no. 470; Leaflet (United States. Dept. of Agriculture) -- no. 470.
Publisher: U.S. Dept. of Agriculture
Published: 1964
Place of publication: Washington, D.C
Language: eng
Subjects: Agricultural chemicals; Field crops
Notes: Cover title.

"Issued June 1960"--P. [3].