Information on procedure and plan of operation for cooperative grasshopper contrl for the crop year of 1938. Issued Feb. 14, 1938

By

United States. Bureau of Entomology and Plant Quarantine.

Type

Book

Material

Published material

Publication info

[Place of publication not identified], [publisher not identified], [date of publication not identified]

Subjects

plant health , plant protection

Language

English

Identifiers

NAL: 1.9 En86Inf
OCLC: 71023601