TY - JOUR A1 - Zhang, F. A1 - Li, C. A1 - Wang, Z. A1 - Wu, H. T1 - Modeling impacts of management alternatives on soil carbon storage of farmland in Northwest China JO - Biogeosciences J1 - BG VL - 3 IS - 4 SP - 451 EP - 466 Y1 - 2006/10/24 PB - Copernicus Publications SN - 1726-4170 UR - http://www.biogeosciences.net/3/451/2006/ L1 - http://www.biogeosciences.net/3/451/2006/bg-3-451-2006.pdf ER -