Gibson A. M. Butty. Overfermented coffee beans ( "stinkers") : a method for their det ection and elimination / A. Gibson M. Butty. - Nairobi : East African Industrial Research Organisation , 1975 . - v. : ill. ; 33 cm. Includes bibliographical references. Subjects--Topical Terms: Coffee --Processing ------Congresses. Gov. Doc. Class. No.: G EAC I53 (08) 2/14