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The effectiveness of cultivation as a control for the corn earworm


Author:
Barber, George W. and Dicke, F. F.
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 561 1937
Year:
1937
Subject:
Heliothis zea -- Control
Format:
16 p. : ill. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection