00555nam a2200241 a 450000100080000000500110000800800410001910000130006024500550007326000140012830000090014252000290015165000160018065000130019665000090020965000150021865300110023365300130024465300140025765300140027165300130028565300150029812648612008-04-30               bl uuuu     u0uu1 u    #d1 aEMBRAPA.  aConvivência com a seca no semi-árido brasileiro.  as.n.t.c0  an.p.  aTecnologias disponiveis;  aAgricultura  aCisterna  aSeca  aTecnologia  aBrasil  aIrrigada  aNordestwe  aSemiarido  aSequeiro  aZoneamento