000 00280nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631.4:54.06
_bHES
100 _aHesse, P R
245 0 _aTextbook of soil chemical analysis
260 _aLondon
_bJohn Murray
_c1971
942 _cBK
999 _c23740
_d23740