A simple butter color standard
- Source:
- Circular (United States. Bureau of Animal Industry) ; no. 200 1912
- Year:
- 1912
- Subject:
- Butter and Dairy products -- Standards
- Format:
- 3 pages : illustration, table ; 24 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture, Bureau of Animal Industry
- Collection:
- Organic Roots Collection