2011-05-202011-05-201969https://hdl.handle.net/10365/17075A-423NDSU Agriculture and University Extenson: Creative Commons Licensing Deed (http://creativecommons.org/licenses/by-nc-sa/3.0/)Cattle.Livestock productivity.Cattle -- Diseases.1969 North Dakota Brucellosis Eradication ProgramA-423