000 00301nam a2200121Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a627.1
100 _aGlen O.Schwab
245 0 _aSoil and water Consevation Engineering
260 _aNewyork
_bJohn Wiley & Sons.
_c1981
942 _cLL
999 _c5788
_d5788