Okorie, Aja. World market trends and prospects for cocoa - Ithaca : New York State College of Agriculture and Life Sciences, 1979 - 62 p. - Cornell International Agriculture. Mimeograph ; 73 . - Cornell international agriculture mimeograph ; 73 . LCCN: 34674 Subjects--Topical Terms: Cocoa--Aspectos económicos.Cocoa--Mercadeo. Dewey Class. No.: 338.17374 / O4