00814nam a2200265 a 450000500170000002000180001708200200003510000170005524500640007226000470013630000230018350000190020669000410022569000450026669000200031169000130033169000130034469000170035769000180037470000210039296400350041399700180044899900170046695200650048320251203110139.0  a9780521646512  a577.140151bAGR  aAgren, Goran  aTheoretical ecosystem ecologybunderstanding element cycles  aNew YorkbCambridge University pressc1996  axvi,234.c22cmbPB  aincludes index  aBiogeochemical cycles- Mathemadicals  aPlant ecophysiology- Mathematical Models  aBiogeochemistry  aForestry  aAgronomy  aSoil Science  aPlant Ecology  aBosatta, Ernesto  bENGLISHcd574.5222eBOOKfg_  a93423 LIBSC C  c79446d79446  00104070aPUbPUd1999-08-12l0o577.140151 AGRp93423yBK