The corn earworm
Subtitle: its ravages on field corn and suggestions for control
By: W.J. Phillips and Kenneth M. King
Series: Farmers' bulletin / United States Department of Agriculture -- no. 1310
Publisher: U.S. Dept. of Agriculture
Published: 1923
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Subjects: Corn; Diseases and pests; Heliothis zea; Control
Notes: Cover title.