Title
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
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