The roundheaded apple-tree borer
- Source:
- Farmers' bulletin (United States. Department of Agriculture) ; no. 675 1915
- Year:
- 1915
- Subject:
- orchards, boring insects, arsenicals, cultural control, physical control, plant pests, spraying, natural enemies, paints, life cycle (organisms), Apple-tree borers, and Apples -- Diseases and pests
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection