TY - RPRT TI - Ecological impact of historical and future land-use patterns in Senegal AU - W. Parton AU - G. Gray Tappan AU - D. Ojima AU - P. Tschakert PY - 2004 DO - 10.1016/j.jaridenv.2004.03.024 UR - https://pubs.usgs.gov/publication/70159000 ID - 70159000 ER -