Oregon Resource Conservation Act, Little Butte/Bear Creek subbasins in Oregon, Newlands Project headquarters, Lower Rio Grande Valley, and Glendo Unit of the Missouri River : hearing before the Subcommittee on Water and Power of the Committee on Energy and Natural Resources, United States Senate, One Hundred Ninth Congress, first session, on S. 166, S. 251, S. 310, S. 519, S. 592, April 19, 2005. (U.S. G.P.O. :, 2005)