Cow tester's manual [record-keeping of dairy herds as guide to feeding for efficient milk production].

Bibliographic Details

Corporate Author:	United States. Bureau of Dairy Industry
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1940.
Subjects:	Dairy products industry. Agricultural productivity. Livestock. Government information.
Online Access:	Electronic resource (PDF)