00306nam a2200121 a 450000100080000000500110000800800410001910000280006024500420008826000190013030000090014965300260015810023251996-03-07       1987    bl uuuu     u0uu1 u    #d1 aEMBRAPA (Brasilia, DF).  aPesquisa agropecuaria e constituinte.  aBrasiliac1987  a12p.  aPESQUISA AGROPECUARIA