Blackleg : its nature, cause, and prevention
- Source:
- Circular (United States. Bureau of Animal Industry) ; no. 31 1919
- Year:
- 1919
- Subject:
- Blackleg in cattle, Blackleg in sheep, Cattle -- Diseases -- Prevention, and Sheep -- Diseases -- Prevention
- Format:
- 22 pages : illustration ; 24 cm.
- Publisher:
- U.S. Dept. of Agriculture, Bureau of Animal Industry
- Collection:
- Organic Roots Collection