Hungate, Robert Edward. The rumen and its microbes / [by] Robert E. Hungate. - New York : Academic Press, 1966. Bibliography: p. 466-525. LCCN: 65026041 Subjects--Topical Terms: Rumen -- Microbiology.--Rumen -- Microbiology.Rumen. LC Class. No.: QR171 / .H85 Dewey Class. No.: 599.735