000 00365nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aBeaumont, A.B.
245 _aStudies in the reversibility of the colloidal condition of soils
260 _aIthaca
_c1919
300 _a479-524 p.
440 _aCornell Agricultural Experime
901 _a29182
942 _cB
_2udc
999 _c5575
_d5575