TY - BOOK AU - Sheffield, Justin AU - Wood, Eric F. TI - Drought: past problems and future scenarios SN - 9781849710824 U1 - 363.34929 PY - 2011/// CY - London PB - Earthscan KW - Hydrological Cycle KW - Droughts -- United States KW - Water quality management KW - Water-supply -- Management ER -