000 00465nam a2200169Ia 4500
008 170101s1966 xx 000 0 und d
082 _a631.4 S24S
100 _aSCHWAB, Glenn O
245 0 _aSoil and water conservation engineering
260 _bN. Y
_c1966
300 _a683p
440 _aFerguson Foundation agricultural engineering series
650 _aSOIL CONSERVATION
653 _aSOIL CONSERVATION
653 _aWATER CONSERVATION
942 _2ddc
_cB
999 _c71981
_d71981