00412    a2200133   4500020001500000082001600015100001800031245007500049260005500124300002000179440003700199650002600236650001600262  a9559122096  a338.17bDUN  aDunham, David  aIncreased productivity and commercialisation of non-estate agriculture  aSri LankabInstitute of Policy Studiesc1992g1992  a[iv],55p.c29cm  aAgricultural policy series No. 2  aProduction efficiency  aAgriculture