The principal insect enemies of growing wheat
- Year:
- 0000
- Subject:
- Wheat, Diseases and pests, Insect pests, and Pest control
- Format:
- 40 p. : ill., maps ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Series:
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 132
- Collection:
- Organic Roots Collection
- Permanent URL:
- http://handle.nal.usda.gov/10113/32895