TY - BOOK AU - Glenn O. Schwab AU - Delmer D. Fangmeier William J. Elliot Richard K. Frevert TI - Soil and water conservation engineering. Ed 4 SN - 0-471-57490-2 U1 - 631.45 PY - 1955/// CY - New York PB - John Wiley and Sons Inc N1 - Glenn O. Schwab; Delmer D. Fangmeier; William J. Elliot & Richard K. Frevert: Soil and water conservation engineering. Ed 4. (4th Ed) New York. John Wiley and Sons Inc, 1955. 0-471-57490-2--(631.45SCH) ER -