The potato leafhopper
Subtitle: a pest of alfalfa in the eastern states
By: [by F.W. Poos]
Series: Leaflet / United States. Dept. of Agriculture -- no. 229; Leaflet (United States. Dept. of Agriculture) -- no. 229.
Publisher: U.S. Dept. of Agriculture
Published: 1942
Place of publication: Washington, D.C
Language: eng
Subjects: Empoasca fabae; Control; Alfalfa; Diseases and pests; Legumes; Insecticides; Application; Biological insecticides
Notes: Cover title.

"Issued December,  1942"--P. 2.