Biodiversity Heritage Library

Please read BHL's Acknowledgment of Harmful Content

The custom PDF generation service is currently experiencing technical difficulties. Thank you for your patience.

Browse by:

Sort By:

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

View Metadata

By: United States. Bureau of Entomology and Plant Quarantine. - Hoyt, Avery S., - Wallace, Henry A. (Henry Agard), - United States. Department of Agriculture.

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

Holding Institution: U.S. Department of Agriculture, National Agricultural Library