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The more important apple insects
- Quaintance, A. L. (Altus Lacy) and Siegler, E. H. (Edouard Horace)
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 1270 1922
- Apples -- Diseases and pests, apples, bark beetles, insect control, insect pests, pest control, control methods, plant pests, leafrollers, leaf skeletonizers, leafminers, grasshoppers, scale insects, boring insects, spraying, horticultural oils, sticky traps, spraying equipment, and arsenicals
- 95 p. : ill. ; 23 cm.
- U.S. Dept. of Agriculture
- Organic Roots Collection