=LDR            22        4500
=001  5112
=082  04$a631.45 MOR
=100  1\$aMorgan, R. P. C.
=245  10$aSoil erosion
=260  \\$aLondon :$bLongman,$c1979
=650  \0$aBooks
=852  \\$bFreeman Library$h631.45 MOR