00422nam a2200157 a 450000100080000000500110000800800410001910000200006024500660008026000440014630000090019065000130019965300190021265300130023170000200024412968642006-11-08       1983    bl uuuu      00u1 u    #d1 aRISBRUDT, C. D.  aAn economy evaluation of the 1979 forestry incentive program.  aSt. Paul: University of Minnesotac1983  a55p.  aFloresta  aEstados Unidos  aPrograma1 aELLEFSON, P. V.