Merchant, Ival Arthur. An outline of the infectious diseases of domestic animals / Ival Arthur Merchant and Ralph David Barner. - 3rd ed. - IOWA : IOWA state university press , c 1965. - xi, 478 p. ; 25 cm. Includes index. 326 326 Subjects--Topical Terms: Diseases of domestic animals. Dewey Class. No.: 636.08969 / M536o