The ruminant immune system / edited by John E. Butler associate editors, J. Robert Duncan and Klaus Nielson. - New York : Plenum Press, 1981. - 891p. : ill. ; 26 cm. - Advances in experimental medicine and biology v.137 . Proceedings of the symposium held July 7-10, 1980 Includes indexes and bibliographical references. Subjects--Topical Terms: Veterinary immunology--Congresses.Ruminants--Physiology--Congresses.Immunology--Congresses.