000 00348nam a2200121Ia 4500
008 220214s9999 xx 000 0 und d
100 _aMokwunye Uzo A
245 0 _aMagnesium forms in selected temperate and tropical soils
260 _bSoil Science Society of America Proceedings
_c1972
300 _a762-764
700 _aMelsted SW
942 _cRE
999 _c45914
_d45914