TY - RPRT TI - Ecoregions and land cover trends in Senegal AU - G. Gray Tappan AU - M. Sall AU - E.C. Wood AU - Matthew Cushing PY - 2004 DO - 10.1016/j.jaridenv.2004.03.018 UR - https://pubs.usgs.gov/publication/70159366 ID - 70159366 ER -