Soil erosion and conservation - Morgan, R. P. C. (Royston Philip Charles), 1942-; Davidson, Donald A.; Morgan, R. P. C. (Royston Philip Charles), 1942- (Essex, England : Longman Scientific & Technical ; New York, NY : Wiley, 1986)
Cover title: Soil erosion & conservation.
Rev. and enl. ed. of: Soil erosion. 1979.
Includes bibliographical references (p. [256]-295) and index.
Keywords: Soil erosion; Soil conservation