000 00360 am a2200121 a 4500
100 1 _aRobinson, W.O., Holmes, R.S.
245 1 _aChemical composition of soil colloids
260 _aWashington
_c1924
300 _a1-41 p.
942 _2udc
_cB
440 _aChemical, Soil United States Department of Agriculture. Department Bulletin No. 1311
901 _aS48275
999 _c104205
_d104205