TY - BOOK AU - Tripathi, R.P AU - Singh, H.P TI - Soil erosion and conservation SN - 0470206713 (Wiley : pbk.) U1 - 631.45 23 PY - 1993/// [reprint 2001] CY - Essex, England, New York, NY PB - Longman Scientific & Technical, Wiley KW - Soil erosion KW - Soil conservation N1 - Includes index; Bibliography: p. [256]-295 ER -