Green, R.H. Cocoa in the gold coast: a study in the relations between African farmers and agricultural experts / R.H. Green, S.H. Hymer - New Haven :" Yale University Press, 1966 - 299-319p. : 21 cm. - Center paper . Includes bibliographical references and index. Subjects--Topical Terms: AgricultureCocoa Dewey Class. No.: 630 / GRE