Krug, C. A. World cocoa survey / by C. A. Krug and E. Quartey-Papafio - Rome : FAO, 1964 - ix, 242 p. : maps (1 fold.) ; 23 cm. - FAO agricultural studies ; no. 63 . Bibliography: p. 239-242 Subjects--Topical Terms: CacaoBeveragesCocoa processing