Tripathi, R.P Soil erosion and conservation / R.P Tripathi; H.P Singh - Essex, England : New York, NY : Longman Scientific & Technical ; Wiley, 1993 [reprint 2001] - ix, 298 p. : ill. ; 25 cm. Includes index. Bibliography: p. [256]-295. ISBN: 0470206713 (Wiley : pbk.) Subjects--Topical Terms: Soil erosion.Soil conservation. Dewey Class. No.: 631.45 / TRS 1993