Radostits, O. M. Herd health : a textbook of health and production management of a gricultural animals / O.M. Radostits, D.C. Blood. - Philadelphia : Saunders, 1985. - viii, 456 p. : ill. ; 27 cm. Includes bibliographies and index. ISBN: 0721612377 Subjects--Topical Terms: Animal health.Veterinary medicine.Livestock. Dewey Class. No.: 636.0893 RAD