TY - GEN AU - Schwab Glenn O. AU - Fangmeier,Delmar AU - Frevert,Richard K AU - Elliot,William J TI - Soil and water conservation engineering SN - 9814126527 AV - S623SCH1993 PY - 1995/// CY - New York : PB - John Wiley & Sons, Inc KW - Agricultural engineering N1 - includes index ER -