00467nam a2200109Ia 4500008004100000100006500041245012500106260000900231300000700240490006700247650004300314241024s9999||||xx |||||||||||||| ||und||  aDYER, Graham                                                 0aOutput per acre and size of holding : 'A Critique of Berry and Cline on the inverse relaltionship                         c2000  a38  aSchool of Oriental and  African Studies, working  paper.101     aAGRICULTURE | DEVELOPING COUNTRIES