000 00452nam a2200181Ia 4500
008 170901s1979 xx 000 0 und d
020 _a0582486920
082 _a631.45
_bM77S
100 _aMorgan, R.P.C.
245 0 _aSoil Erosion
250 _a1
260 _aLondon
_bLongman
_c1979
300 _a113
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aSoil erosion
942 _2ddc
_cBK
999 _c13491
_d13491