00338nam a2200133 a 450000100080000000500110000800800410001910000170006024500400007726000390011730000090015665300200016565300190018510092801998-08-28               bl uuuu     u0uu1 u    #d1 aMUSSOI, E.M.  aExtensao rural e o ensino agricola.  aFlorianopolis: ACARESC, [19--].c0  a13p.  aENSINO AGRICOLA  aEXTENSAO RURAL