00466nam a2200145 a 4500041000800000082001800008100001900026245009300045260007500138300001000213650002100223650002500244650002800269650002300297  aeng  a338.16bP216s  aPearse, Andrew  aSeeds of plenty, seeds of wantbsocial and economic implications of the green revolution  aOxfordbUnited Nations Research Institute for Social Developmentc1980  a262 p  aECONOMIA AGRARIA  aDESARROLLO ECONOMICO  aDESARROLLO AGROPECUARIO  aREVOLUCION AGRARIA