http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Analytical study of the Ogallala aquifer in Floyd County, Texas
projections of saturated thickness, volume of water in storage, pumpage rates, pumping lifts, and well yields
by A. Wayne Wyatt, Ann E. Bell, and Shelly Morrison.
Report (Texas Water Development Board) ; 211