000 00401nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.459:631.61
100 _aBrune, Gunnar M.
245 _aSediment is your problem : Wasted soil and water
260 _aWashington
260 _c1958
300 _a16 p.
440 _aNo. 174; United States Departm
901 _pS8891
942 _cB
_2udc
999 _c132950
_d132950