To establish a Missouri Valley Authority : hearings before a Subcommittee of the Committee on Irrigation and Reclamation, United States Senate, Seventy-ninth Congress, first session, on S. 555, A bill to establish a Missouri Valley Authority to provide for unified water control and resource development on the Missouri River and surrounding region in the interest of the control and prevention of floods, the promotion of navigation and reclamation of the public lands, the promotion of family-type farming, the development of the recreational possibilities and the promotion of the general welfare of the area, the strengthening of the national defense, and for other purposes, September 18, 19, 20, 21, 22, 24, 25, 26, 27, and 28, 1945.