000 00409nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.459
100 _aHockensmith, R.D., Steele, J.G.
245 _aSoil erosion : The work of uncontrolled water
260 _aWashington
260 _c1962
300 _a16 p.
440 _aNo. 260; United States Department
901 _pS6856
942 _cB
_2udc
999 _c133622
_d133622