TY - RPRT TI - Vegetation impoverishment despite greening: a case study from central Senegal AU - Stefanie M. Herrmann AU - G. Gray Tappan PY - 2013 DO - 10.1016/j.jaridenv.2012.10.020 UR - https://pubs.usgs.gov/publication/70043133 ID - 70043133 ER -