00000nam a2200000 a 4500 20251203110139.0 9780521646512 577.140151 AGR Agren, Goran Theoretical ecosystem ecology understanding element cycles New York Cambridge University press 1996 xvi,234. 22cm PB includes index Biogeochemical cycles- Mathemadicals Plant ecophysiology- Mathematical Models Biogeochemistry Forestry Agronomy Soil Science Plant Ecology Bosatta, Ernesto ENGLISH 574.5222 BOOK _ 93423 LIBSC C 79446 79446 0 0 0 0 PU PU 1999-08-12 0 577.140151 AGR 93423 BK