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Control of the green clover worm in alfalfa fields
- Hill, C. C. (Charles Chase)
- Farmers' bulletin / United States Department of Agriculture ; no. 982 1918
- life cycle (organisms), Clover-worm, Alfalfa -- Diseases and pests, forage legumes, insect pests, control methods, cultural control, physical control, harvest date, alfalfa, and cutting
- 7 p. : ill., 1 map ; 23 cm.
- U.S. Dept. of Agriculture
- Organic Roots Collection