Garcia-Delgado, G A A comparison of various Haemophilus somnus strains. [electronic resource] - Canadian journal of comparative medicine : Revue canadienne de medecine comparee Oct 1977 - 380-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0008-4050 Subjects--Topical Terms: AgglutinationAnimalsCattle--microbiologyHaemophilus--immunologyHemolysisMicrobial Sensitivity Tests