Elementary soil and water engineering / by Glenn O. Schwab ... [et al.] - 2nd ed. - New York : Wiley, 1971 - ix, 316 p. : ill. ; 24 cm. Bibliography : p. 299-307 ISBN: 0471765260 LCCN: 76-132224 Subjects--Topical Terms: Soil conservationHydraulic engineeringWater conservation