Bollworm

The tomato fruitworm

J. Wilcox

1958

The tomato fruitworm : how to control it

United States. Science and Education Administration

1979

Tomato fruitworm

Mary F. Benson

1941

The tobacco budworm and its control in the southern tobacco districts

A. C. Morgan

1917

The cotton bollworm

A. L. Quaintance

1905

Economic thresholds and sampling of Heliothis species on cotton, corn, soybeans, and other host plants

Regional Research Project S-59. Economic Thresholds and Sampling Subcommittee.

1979

Corn earworm

D. F. Mayer

1987

Control of the corn earworm

Pond, D. D.

1966