Breeding better swine through performance testing
Series: ARS -- 22-77; ARS special report; ARS (Series) (United States. Agricultural Research Service) -- 22-77.
Publisher: Agricultural Research Service, United States Department of Agriculture
Published: 1962
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 13
Subjects: Swine; Breeding
Notes: Title from cover.

"ARS special report."