The biology and morphology of the braconid Chelonus annulipes Wesm., a parasite of the European corn borer
- Source:
- Technical bulletin (United States. Dept. of Agriculture) ; no. 294 1932
- Year:
- 1932
- Subject:
- European corn borer, Parasitic insects, and Host-parasite relationships
- Format:
- 48 p., 1 leaf of plates : ill., 1 map ; 23 cm.
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection