Corn earworm
By: [illustrated by] Mary F. Benson
Contributors: United States. Bureau of Entomology and Plant Quarantine
Edition: Rev. Aug. 1950.
Series: Picture sheet -- no. 11 (revised); Picture sheet -- no. 11 (revised)
Publisher: Bureau of Entomology and Plant Quarantine, U.S. Dept. of Agriculture
Published: 1950
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Helicoverpa armigera; Corn; Diseases and pests
Other titles: Corn earworm (Heliothis armigera (Hbn.))