Hog cholera, number 1 killer
Series: ARS -- 91-42; ARS (Series) (United States. Agricultural Research Service) -- 91-42.
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1963
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 23
Subjects: Classical swine fever
Notes: Cover title.

"May 1963."

Also issued online.