00473nam a2200157 a 450000100080000000500110000800800410001910000190006024500670007926000840014630000080023049000410023865000120027965000090029165300150030012923161997-12-03       1976    bl uuuu     u0uu1 u    #d1 aCARMEAN, W. H.  aSoil conditions affect growth of harddwoords in shel terbelts.  aSaint Paul: USDA. Forest Service, North Central Forest Experiment Stationc1976  a4p.  a(USDA. For. Serv. Res. Note Nc-204).  aÁrvore  aSolo  aCrescimeto