Ref ID:	37138
Ref Type:	Book Section
Authors:	Alexander, John
Title:	The domestication of yams: a multi-disciplinary approach
Date:	1970
Source:	Science in Archeology: A Survey of Progress and Research
Place of Publication:	New York
Publisher:	Praeger Publishers
Edition:	Revised and enlarged edition
Notes:	Foreword by Grahame Clark
Editors:	Brothwell, Don Higgs, Eric
Page Start:	229
Page End:	234