Hobson, P N , ed. The rumen microbial ecosystem / ed. by P. N. Hobson - London : Elsevier, 1988 - 257 p. : ilus. - . LCCN: 164086 Subjects--Topical Terms: Rumen--Microbiologia Rumiantes--AnatomĂa y fisiologĂa Dewey Class. No.: 636.20892 H6