Geohydrology of the High Plains Aquifer, Western Kansas Lloyd E. Stullken Published: 1986 Total Pages: 98 Get eBook
Geology and Ground-water Resources of Yuma County, Colorado William Godfrey Weist Published: 1964 Total Pages: 68 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1970 Total Pages: 734 Get eBook
Ground-water Levels in the United States Geological Survey (U.S.) Published: 1969 Total Pages: 134 Get eBook