TY - BOOK AU - Stewart,John Truesdale TI - Report on the drainage of the eastern parts of Cass, Traill, Grand Forks, Walsh, and Pembina Counties, North Dakota T2 - United States. Dept. of Agriculture. Office of experiment stations. Bulletin 189 AV - TC977.N9 S8 PY - 1907/// CY - Washington PB - Gov't. print. off. KW - Drainage KW - North Dakota ER -