TY - BOOK AU - Schwab,Glenn Orville AU - Frevert,Richard K. AU - Barnes,Kenneth K. AU - Edminster,Talcott W. TI - Elementary soil and water engineering SN - 0471626465 U1 - 627.5 19 PY - 1985/// CY - New York PB - John Wiley and Sons inc. KW - Soil conservation KW - Hydraulic engineering KW - Water conservation N1 - Includes bibliographies and index ER -