TY - BOOK AU - Dykstra,R.R. TI - Animal sanitation and diseases control, AV - SF757 .D9 1946 U1 - 636.0896[619] PY - 1946/// CY - [Danville, Ill. PB - The Interstate] KW - Veterinary hygiene KW - Veterinary pathology N1 - "Revised and enlarged." ER -