TY - BOOK AU - Morgan, R. P. C. AU - Davidson, Donald A. AU - Morgan, R. P. C. TI - Soil erosion and conservation SN - 0470206713 (Wiley : pbk.) U1 - 631.45 19 PY - 1986/// CY - Essex, England, New York, NY PB - Longman Scientific & Technical, Wiley KW - Soil erosion KW - Soil conservation N1 - Cover title: Soil erosion & conservation; Rev. and enl. ed. of: Soil erosion. 1979; Includes bibliographical references (p. [256]-295) and index ER -