Outline of plan of operations for cooperative protection of crops against grasshoppers during 1939 : (contingent on the availability of necessary federal funds)

By

United States. Bureau of Entomology and Plant Quarantine.

Hoyt, Avery S., 1888-1974
Wallace, Henry A. (Henry Agard), 1888-1965
United States. Department of Agriculture.

Type

Book

Material

Published material

Publication info

Washington, D.C, Bureau of Entomology and Plant Quarantine, December 15, 1938

Notes

Signed by Avery S. Hoyt.

Approved by Henry A. Wallace, December 15, 1938.

Caption title

Subjects

Control , Grasshoppers , Insect pests

Language

English

Identifiers

NAL: 1.9 En86Ou
OCLC: 1311280039