Opie, John, 1934- Ogallala : water for a dry land / John Opie. - Lincoln : University of Nebraska Press, c1993. - xxi, 412 p. : ill., maps ; 24 cm. - Our sustainable future ; v. 1 . Includes bibliographical references (p. 337-400) and index. ISBN: 0803235577 (alk. paper) Subjects--Topical Terms: Irrigation water--History.--High Plains (U.S.)Irrigation--History.--High Plains (U.S.)Agriculture--History.--High Plains (U.S.)Agricultural ecology--History.--High Plains (U.S.) Subjects--Geographic Terms: Ogallala Aquifer--History. LC Class. No.: S616.U6 / O65 1993