The meat-type hog
Series: ARS -- 22-31; ARS (Series) (United States. Agricultural Research Service) -- 22-31.
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1956
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 13
Subjects: Swine
Other titles: ARS special report
Notes: Cover title.

"October 1956."