00725nam a2200253 a 450000100080000000500110000800800410001910000180006024500850007826000960016330000080025949000430026765000130031065000140032365000090033765000160034665000120036265300160037465300170039065300180040765300120042570000180043770000160045512920552001-02-12       1971    bl uuuu     u0uu1 u    #d1 aRADWAN, M. A.  aNursery fertilization of douglas-fir seedlings with different forms of nitrogen.  aPortland: USDA. Forest Service, Pacific Northwest Forest and Range Experiment Stationc1971  a8p.  a(USDA. For. Serv. Res. Paper PNW-113).  anitrogen  aseedlings  aMuda  aNitrogênio  aViveiro  aDouglas-fir  aFertilizacao  aFertilization  aNursery1 aCROUCH, G. L.1 aWARD, H. S.