00427naa a2200145 a 450000100080000000500110000800800410001910000160006024500770007626000090015365300280016265300190019065300100020977300620021910435862006-03-16       1992    bl ---       0--  u    #d1 aRITCHIE, M.  aLivre comercio versus agricultura sustentavelbsas implicacoes do Nafta.  c1992  aAgricultura sustentavel  aLivre comercio  aNafta  tThe Ecologist, Cornwallgv.2, n.5, p.221-227, set., 1992.