000 00320nam a2200121Ia 4500
008 220214s9999 xx 000 0 und d
100 _aCrooke W M
245 4 _aThe Measurement of the cation-exchange capacity of plant roots
260 _bPlant and Soil
_c1964
300 _a43-49
650 _aPlant roots
942 _cRE
999 _c45330
_d45330