Tizard, Ian R. Veterinary immunology : an introduction / by Ian R. Tizard. - 3rd ed. - Philadelphia : Saunders, c1987. - xxiv, 531 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0721620981 Subjects--Topical Terms: Veterinary immunology. Dewey Class. No.: 636.0896079 TIZ