Cooperative State-Federal hog cholera eradication program
Subtitle: progress report 1969
Series: ARS 91 -- 85; ARS 91 -- 85.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1970
Place of publication: [Washington]
Language: eng
Number of pages: 44
Subjects: Classical swine fever
Notes: Cover title.

"February 1970."