Black quarter
- Source:
- Circular (United States. Bureau of Animal Industry) ; no. 6 1896
- Year:
- 1896
- Subject:
- Blackleg in cattle and Blackleg in sheep
- Format:
- 4 pages ; 24 cm.
- Publisher:
- U.S. Dept. of Agriculture, Bureau of Animal Industry
- Collection:
- Organic Roots Collection