Thrusfield, M. V. Veterinary epidemiology / Michael Thrusfield. - London : Butterworths, 1986. - viii, 280 p. : ill. ISBN: 0408108614 : 35.00 Subjects--Topical Terms: Veterinary epidemiology. LC Class. No.: SF780.9 / .T48 1986 Dewey Class. No.: 636.089/4�19