000 00321nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.4
100 _aHudson,Norman.
245 _aSoil Conservation.
260 _aLondon
_bB.T. Batsford Ltd.
_c1971
300 _a320
653 _aSoil Conservation
942 _2ddc
_cBK
999 _c5710
_d5710