00318nam a2200121 a 450000100080000000500110000800800410001910000170006024500540007726000330013130000080016465300240017210119332000-04-18       1974    bl uuuu     u0uu1 u    #d1 aGEBLER, E.F.  aAdministracao ruralbconceitos, principios, leis.  aFlorianopolis: Acarescc1974  a1v.  aADMINISTRACAO RURAL