TY - RPRT TI - Analysis of ecosystem controls on soil carbon source-sink relationships in the northwest Great Plains AU - Z. Tan AU - S. Liu AU - C.A. Johnston AU - J. Liu AU - L.L. Tieszen PY - 2006 DO - 10.1029/2005gb002610 UR - https://pubs.usgs.gov/publication/70028534 ID - 70028534 ER -