TY - RPRT TI - Application of Landsat products in range- and water-management problems in the Sahelian Zone of Mali, Upper Volta, and Niger AU - M. E. Cooley AU - R. M. Turner PY - 1982 DO - 10.3133/pp1058 UR - https://pubs.usgs.gov/publication/pp1058 ID - pp1058 ER -