000 00325nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aWeems, J.B., Edgerton, J.J.
245 _aSoil moisture
260 _aIowa
_c1897
300 _a826-889 p.
440 _aIowa Agricultural Experiment
901 _a21579
942 _cB
_2udc
999 _c3467
_d3467