01426oam 2200445 a 450 991069580670332120070626090546.0(CKB)5470000002373728(OCoLC)85771177(EXLCZ)99547000000237372820070306d2007 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierQuestions and answers[electronic resource] biosecurity for the birds[Riverdale, Md.?] :APHIS, Veterinary Services,[2007]2 pages digital, PDF fileFactsheetTitle from title screen (viewed on March 6, 2007)."February 2007."Questions and answers BirdsDiseasesUnited StatesPreventionBirdsHealthUnited StatesPoultryDiseasesUnited StatesPreventionPoultryHealthUnited StatesBirdsDiseasesPrevention.BirdsHealthPoultryDiseasesPrevention.PoultryHealthUnited States.Animal and Plant Health Inspection Service.Veterinary Services.AGLAGLAGLGPOBOOK9910695806703321Questions and answers141629UNINA