MACKAY, E S Some facultatively anaerobic gram-negative rods from the rumen of the calf and the sheep. [electronic resource] - Journal of general microbiology Dec 1954 - 472-6 p. digital Publication Type: Journal Article ISSN: 0022-1287 Standard No.: 10.1099/00221287-11-3-472 doi Subjects--Topical Terms: AnimalsBacteriaCattleGram-Negative Facultatively Anaerobic RodsRumenSheepSheep, Domestic