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The effectiveness of cultivation as a control for the corn earworm


Author:
Barber, George W. (George Ware) and Dicke, F. F. (Ferdinand Frederick)
Source:
USDA
Year:
1937
Subject:
Heliothis zea and Control
Format:
16 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 561
Collection:
Organic Roots Collection,
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT86200556