. . "Small watershed projects of the Soil Conservation Service : hearing before the Subcommittee on Water Resources of the Committee on Environment and Public Works, United States Senate, Ninety-seventh Congress, second session, on Upper Mud River, W. Va. ; Little Calumet River, Ill. ; Mozing Creek, Mo. ; South Zumbro River, Minn., June 11, 1982"@en . . . "Small watershed projects of the Soil Conservation Service hearing before the Subcommittee on Water Resources of the Committee on Environment and Public Works, United States Senate, Ninety-seventh Congress, second session, on Upper Mud River, W. Va. ; Little Calumet River, Ill. ; Mozingo Creek, Mo. ; South Zumbro River, Minn., June 11, 1982"@en . . . . . "Case studies"@en . . . . . . . . . . . . . .