Laing, J. A. Vibrio fetus infection of cattle. - Rev. ed. - Rome : Food and Agriculture Organization of the United Nations, 1960. - 62 p. : illus.; 23 cm. - FAO agricultural studies, no. 51 . LCCN: 61-002988 Subjects--Topical Terms: Vibrio fetus.--Diseases.------Cattle --Diseases.------