TY - BOOK AU - Schwab,Glenn O. AU - Fangmeier,Delmar D. AU - Elliot,William J. AU - Frevert,Richard K. TI - Soil and water conservation engineering SN - 9780471574903 (hardback) AV - S623 S65 CY - New York PB - John Wiley & Sons KW - Soil conservation KW - Water conservation KW - Agricultural engineering N1 - Includes bibliographical references and index ER -