Haley, C.A.Hill, G.W.2013-09-182013-09-182007-09-15https://hdl.handle.net/11299/157078en-USswinepigherd healthA comparison of selected swine production and management parameter estimates between the National Animal Health Monitoring System’s (NAHMS) Swine 2006 and Swine 2000 national surveysConference Paper