United States. Bureau of Entomology and Plant Quarantine. Division of Cereal and Forage Insect Investigations

• Fall chinch bug survey trials in standing corn
• Investigations of sweet corn resistance to the European corn borer 1935-1937
• Manufacturers who may be able to supply hexachlorethane tablets and wire clips for use in protection of green corn ears from the corn earworm. List prepared May 29, 1939