000 00339 a2200157 4500
080 _a631.414.3
_bA 512 S
245 1 _aExchange phenomena in soils
260 _aPhiladelphia
_c1953
650 _aSoil
650 _aIon Exchange
650 _aExchange Phenomena
650 _aSoils
100 _a
_d
300 _a74 p.
901 _a43016
999 _c43775
_d43775