00421nam a2200169 a 450000100080000000500110000800800410001910000200006024500480008026000280012830000090015665300170016565300190018265300230020165300100022470000170023410121792000-05-25       1987    bl uuuu     u0uu1 u    #d1 aMALGARESI, E.T.  aDia de campobguia pedagogico do instrutor.  aFlorianopolis, SCc1987  a11p.  aDIA DE CAMPO  aEXTENSAO RURAL  aMETODO DE EXTENSAO  aVIDEO1 aDERECH, E.M.