New insecticides for grasshopper control
By: by Claude Wakeland, and J.R. Parker
Contributors: Parker, J. R.; United States. Bureau of Entomology and Plant Quarantine
Publisher: Bureau of Entomology and Plant Quarantine, Agricultural Reasearch Administration, U.S. Dept. of Agriculture
Published: 1948
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Control; Pesticides; Grasshoppers; Spraying and dusting in agriculture
Notes: "March 1948."

At head of title: "EC-1."