00318nam a2200121 a 450000100080000000500110000800800410001910000170006024500540007726000370013130000090016865300190017710020291996-01-18       1981    bl uuuu     u0uu1 u    #d1 aMUSSOI, E.M.  aExtensao ruralbuma contribuicao ao seu repensar.  aFlorianopolis, SC: Acarescc1981  a11p.  aEXTENSAO RURAL