00255nam a2200097Ia 4500008004100000082002100041100001700062245005000079260002000129300000800149140113s9999    xx            000 0 und d  a633.74(100)   K4  a"Krug, C.A."  aWorld Cocoa Survey (FAO Agric. Studies No.63)  a1964bFAOcRome  a242