The effectiveness of cultivation as a control for the corn earworm
By: by G.W. Barber and F.F. Dicke.
Contributors: Dicke, F. F.; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 561; Technical bulletin (United States. Dept. of Agriculture) -- no. 561.
Publisher: U.S. Dept. of Agriculture
Published: 1937
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Heliothis zea -- Control.
Notes: Caption title.