Merchant, Ival Arthur. Veterinary bacteriology and virology - 7 ed. - Ames : Iowa State University, 1967 - 752 p. : ilus LCCN: 34567 Subjects--Topical Terms: Bacteriología veterinaria.Microorganismos patógenos.Virus. Dewey Class. No.: 636.089 / M47 1967