00400nam a2200133Ia 4500008004100000082002600041100002000067245004800087260003800135300001400173490003600187600001900223650002400242140224s9999 xx 000 0 und d a581.1' 5:634.0.002 M6 aLandsberg, J.J. aPhysiological ecology of forest production/ aLondonbAcademic Press Inc.c1986 avii,198p. aApplied Botony and Crop Science aJ.J. Landsberg aPhysiology,Forestry