00342nam a2200121Ia 450000500170000000800410001702000150005805000160007310000190008924500590010826000340016765000190020120251229192548.0251229s9999    xx            000 0 und d  a0124359655  aSD 391 .L29  aLandsberg J.J. 0aPhysiology Ecology of Forest Production .cJ Landsberg  aLondonb Academic pressc1986  aForest Ecology