USDA grades for slaughter swine and feeder pigs.

Bibliographic Details
Corporate Author:	United States. Consumer and Marketing Service
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of Agriculture, Consumer and Marketing Service, 1970.
Series:	Marketing bulletin ; no. 51.
Subjects:	Swine > Grading. Swine > Standards.

Evans: US Documents (Annex 5th floor)