000 00556nam a2200145Ia 45e0
008 140107n1969 xxu |||gr||||Z||||||eng
082 _a620
100 _aFrevert, R K. and others,
_eAuthor.,
245 0 _aSoil and Water Conservation Engineering
_cR. K. Frevert
_hTextual Documents
260 _aNew York
_bJohn Wiley & Sons, Inc.
_c1969
300 _a479.
653 _aConservation Engineering
653 _aEngineering & allied operations
942 _2ddc
_cTXT
999 _c31336
_d31336