00557nam a2200181 a 450000100080000000500110000800800410001910000200006024500840008026000970016430000100026149000410027165000120031265000160032465000090034065000090034970000170035813062842003-03-07       1990    bl uuuu     u0uu1 u    #d1 aRIETVELD, W. J.  aAn integrated technique for evaluating root growth potential of tree seedlings.  aFort Collins: USDA. Forest Service, Rocky Mountain Forest and Range Experiment Stationc1990  a11 p.  a(USDA. For. Serv. Res. Note RM-497).  aÁrvore  aCrescimento  aMuda  aRaiz1 aTINUS, R. W.