000 00310nam a2200133Ia 4500
008 160710s1999 xx 000 0 und d
082 _a631.45
100 _aTROEH,F.R. AND OTHERS
245 _aSoil and Water conservation
250 _a3
260 _bPrentice Hall
_c1999
300 _a610
942 _2ddc
_cB
999 _c59760
_d59760