00390nam a2200157 a 450000100080000000500110000800800410001910000170006024500470007726000450012430000090016965000160017865000130019465300110020765300140021815619131998-10-21       1969    bl uuuu     u0uu1 u    #d1 aSCHUH, G. E.  aAgricultural economica research in Brazil.  aRio de Janeiro: The Ford Foudationc1969  a24p.  aAgricultura  aPesquisa  aBrasil  aEconomica