Water Resources Development--South Dakota--History; Oahe Conservancy Sub-District (S.D.); Hohn, Curt; Sieh, John; WEB Water Development Association; Oahe Irrigation Project (U.S.). -- Authorization; Missouri River
Water Resources Development--South Dakota--History; Oahe Conservancy Sub-District (S.D.); WEB Water Development Association; Oahe Irrigation Project (U.S.); Sieh, John; Missouri River
Water Resources Development--South Dakota--History; Oahe Conservancy Sub-District (S.D.) -- Elections; James River (N.D. and S.D.); Oahe Irrigation Project (U.S.)
Water Resources Development--South Dakota--History; Lake Oahe (S.D.); United States. Bureau of Reclamation; Oahe Irrigation Project (U.S.); Missouri River; James River (N.D. and S.D.)
Water Resources Development--South Dakota--History; Abourezk, James; United Family Farmers; Kneip, Richard F., 1933-; McGovern, George S. (George Stanley), 1922-; Oahe Conservancy Sub-District (S.D.); Oahe Irrigation Project (U.S.)