Symposium : sulfur in nutrition, Oregon State University, 1969 / editor O. H. Muth, J. E. Oldfield - Inc., Westport, Conn. : Avi Publishing Co., 1970 - 251 p. : ill. ; 23 cm. p. 240-243 ISBN: 087055073X Subjects--Topical Terms: Sulphur compounds--Environmental aspects--Congresses