Ineffectiveness of internal medication of poultry for the control of external parasites
- Source:
- USDA
- Year:
- 0000
- Subject:
- Poultry, Parasites, and Control
- Format:
- 24 p. : ill. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Series:
- Technical bulletin / United States Department of Agriculture
- Collection:
- Organic Roots Collection
- Permanent URL:
- http://handle.nal.usda.gov/10113/CAT87200057