Schwab, Glenn Orville text xxu New York Wiley c1993 4th ed. monographic eng

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xiv, 507 p. : ill., maps ; 26 cm. Glenn O. Schwab ... [et al.]. Soil conservation Water conservation Agricultural engineering MCE 631.4 SCH 0471574902 (alk. paper) http://www.loc.gov/catdir/description/wiley032/92010953.html http://www.loc.gov/catdir/toc/onix02/92010953.html http://www.loc.gov/catdir/description/wiley032/92010953.html http://www.loc.gov/catdir/toc/onix02/92010953.html 170216 20191121105613.0