Schwab, Glenn Orville 1919- text New York Wiley c1993 4th ed. monographic xiv, 507 p. : ill., maps ; 26 cm. Glenn O. Schwab ... [et al.]. Includes bibliographical references and index. Soil conservation Water conservation Agricultural engineering S623 .S57 1993 631.4 0471574902 (alk. paper) 92010953 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 UOEL 000 20250430113111.0 4394900