000 00328nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
020 _a139780123741073
082 _a631/635
_bADV.94
100 _aSparks, Donald
245 0 _aAdvances in agronomy. V.94
260 _aUSA
_c2007
650 _aSoil redox potential
942 _cBK
999 _c42697
_d42697