Soil erosion and conservation /
Morgan, R. P. C.
Soil erosion and conservation / Soil erosion & conservation R.P.C. Morgan. - 2nd ed. - New York, NY : J. Wiley, 1995. - x, 198 p. : ill., maps ; 25 cm.
Soil erosion and conservation / Soil erosion & conservation R.P.C. Morgan. - 2nd ed. - New York, NY : J. Wiley, 1995. - x, 198 p. : ill., maps ; 25 cm.