00550nam a2200181 a 450000100080000000500110000800800410001910000190006024500790007926000770015830000090023549000480024465000200029265000160031265000090032865000160033765000150035312963142006-11-23       1943    bl uuuu      00u1 u    #d1 aBENSEND, D. W.  aEffect of nitrogen on growth and drouth resistance of jack pine seedlings.  aSt. Paul: University of Minnesota, Agricultural Experiment Stationc1943  a63p.  a(Agric. Exp. Station. Tech. Bulletin, 163).  aPinus banksiana  aCrescimento  aMuda  aNitrogênio  aNutrição