00285nam a2200121 a 450000100080000000500110000800800410001910000160006024500200007626000390009630000090013565300190014410334762005-01-11               bl uuuu     u0uu1 u    #d1 aOLINGER, G.  aExtensao rural.  aFlorianopolis: Acaresc, [19--].c0  a12p.  aEXTENSAO RURAL