The flat-headed apple-tree borer
- Source:
- Farmers' bulletin (United States. Department of Agriculture) ; no. 1065 1919
- Year:
- 1919
- Subject:
- boring insects, cultural control, natural enemies, life cycle (organisms), Chrysobothris, and Apple-tree borers
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection