National listing of validated brucellosis-free herds
By: [prepared by Animal Health Division, Agricultrual Research Service, U.S. Dept. of Agriculture]
Edition: Rev. July 1966
Series: ARS -- 91-43-3; ARS (Series) (United States. Agricultural Research Service) -- 91-43-3.
Publisher: Agricultrual Research Service, U.S. Dept. of Agriculture
Published: 1966
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 76
Subjects: Brucellosis in swine
Notes: Title from cover.