TY - RPRT TI - Sequestration of carbon in soil organic matter in Senegal: an overview AU - Larry L. Tieszen AU - G. Gray Tappan AU - A. Toure PY - 2004 DO - 10.1016/j.jaridenv.2004.04.002 UR - https://pubs.usgs.gov/publication/70159369 ID - 70159369 ER -