00417nam a2200169 a 450000100080000000500110000800800410001910000230006024500540008326000350013730000090017265000110018165000150019265000160020765300110022365300130023417602771998-04-22       1978    bl uuuu     u0uu1 u    #d1 aCARNEIRO, J. A. D.  aA irrigacao no semi-arido do nordeste brasileiro.  aSalvador: MINTER / DNOCSc1978  a20p.  aBrazil  airrigation  aIrrigação  aBrasil  aNordeste