01345nam 2200373 a 450 991070205710332120120914102051.0(CKB)5470000002423557(OCoLC)809921489(OCoLC)1076490241(EXLCZ)99547000000242355720120914d2009 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierNational Veterinary Services Laboratories[electronic resource] an overviewSlightly revised February 2014.[Riverdale, Md.] :U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service,[2009]1 online resource (2 unnumbered pages) color illustrationsProgram aid ;no. 1840Title from title screen (viewed on Sept. 14, 2012)."Issued October 2005 (Online copy updated August 2009)."National Veterinary Services Laboratories Veterinary medicineUnited StatesVeterinary medicineUnited States.Animal and Plant Health Inspection Service.GPOGPOBOOK9910702057103321National Veterinary Services Laboratories3337598UNINA