The corn earworm as an enemy of field corn in the Eastern states
By: by W.J. Phillips and George W. Barber
Series: Farmers' bulletin / United States Department of Agriculture -- no. 1651; Farmers' bulletin (United States. Department of Agriculture) -- no. 1651
Publisher: U.S. Dept. of Agriculture
Published: 1931
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Subjects: Helicoverpa armigera; Corn; Diseases and pests
Notes: "This bulletin is a revision of and supersedes Farmers' bulletin no. 1310."