00332nam a2200133 a 450000100080000000500110000800800410001902000190006010000160007924500420009526000320013730000100016965300190017911067762000-03-28               bl uuuu      00u1 u    #d  a85-850-14-38-51 aOLINGER, G.  aExtensao ruralbverdades e novidades.  aFlorianopolis: Epagric1998  a113p.  aEXTENSAO RURAL