Chlordane and toxaphene for grasshopper control
By: prepared 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 Research Administration, U.S. Dept. of Agriculture
Published: 1950
Place of publication: S.l
Language: eng
Number of pages: 10
Subjects: Control; Grasshoppers; Insect baits and repellents
Notes: "February 1950."

At head of title: "EC-11."

"Supersedes EC-7 ... 1949."