00377naa a2200121 a 450000100080000000500110000800800410001910000200006024500990008026000090017970000160018877300510020416178171995-06-27       1981    bl ---       0--  u    #d1 aVAN VEEN, J. A.  aOrganic carbon dynamics in grassland soils. 1. Background information and computer simulation.  c19811 aPAUL, E. A.  tCan. J. Soil Sci.gv.61, n.2, p.185-201, 1981.