000 00325 a2200133 4500
080 _a631.459
_bM 847 S
245 1 _aSoil erosion
_cby R.P.C. Morgan
260 _aLondon
_bLongman
_c1979
650 _aSoil Erosion
440 _aTopics in applied geography
100 1 _aMorgan, R.P.C.
_d
300 _a113 p.
901 _a144684
999 _c80859
_d80859