00289nam a2200121 a 450000100080000000500110000800800410001910000280006024500260008826000190011430000090013365300250014210180582001-08-06       2001    bl uuuu     u0uu1 u    #d1 aEMBRAPA (Brasilia, DF).  aAgricultura familiar.  aBrasiliac2001  a44p.  aAgricultura familiar