The biology of Cremastus flavoorbitalis (Cameron), an ichneumonid parasite of the European corn borer
- Source:
- Technical bulletin (United States. Dept. of Agriculture) ; no. 441 1934
- Year:
- 1934
- Subject:
- Parasitic insects, European corn borer -- Control, and Host-parasite relationships
- Format:
- 16 p., 2 p. of plates : ill. ; 23 cm.
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection