00266nam a2200097Ia 4500008004100000100002200041245005100063300001500114650002000129650001900149140318s9999    xx            000 0 und d  aAmoah,F.M. et.al.  aUnderplanting of oil palm with cocoa in Ghana.  a289-299 p.  amixed cropping.  aoil palm cocoa