Hagan, William Arthur The Infectious diseases of domestic animals with special reference to etiology, diagnosis and biologic therapy W.A. Hagan, D.W. Bruner. - 4th ed. - New York Comstock Publishing Associates 1961 - xiii, 1033p. Subjects--Topical Terms: Infections in animals Infectious diseases. Dewey Class. No.: 616.9 / H12I