The bollworm or corn earworm

F. C. (Fred Corry) Bishopp 1884-1970

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The bollworm or corn earworm

Author:: F. C. (Fred Corry) Bishopp 1884-1970
Year:: 1917
Subject:: Heliothis armigera, Control, life cycle (organisms), insect pests, seasonal development, tillage, control methods, cultural control, spraying, trap crops, and Helicoverpa zea
Format:: 16 p. : ill., 1 map ; 23 cm.
Language:: English
Publisher:: U.S. Dept. of Agriculture
Series:: Farmers' bulletin (United States. Dept. of Agriculture) ; no. 872
Collection:: Organic Roots Collection
Permanent URL:: https://handle.nal.usda.gov/10113/ORC00000273

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The bollworm or corn earworm