How to control ragweed
Subtitle: the principal cause of autumn hay fever
By: [by Bessie W. Gahn]
Contributors: United States. Department of Agriculture
Series: Leaflet / U.S. Dept. of Agriculture -- no. 95; Leaflet (United States. Dept. of Agriculture) -- no. 95.
Publisher: U.S. Dept. of Agriculture; for sale by Supt. of Docs
Published: 1933
Place of publication: Washington, D.C
Language: eng
Subjects: Ragweeds; Control; Hay fever
Notes: Cover title.

Issued June, 1933.