00291nam a2200121 a 450000100080000000500110000800800410001910000280006024500420008826000190013030000100014965300100015911153342000-11-30       1981    bl uuuu     u0uu1 u    #d1 aEMBRAPA (Brasilia, DF).  aTrigobPrograma Nacional de Pesquisa.  aBrasiliac1981  a100p.  aTRIGO