000 00314nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631/635
_bADV.49
245 0 _aAdvances in agronomy. V 49
260 _aNew York
_bAcademic
_c1993
650 _aNutrient cycling
650 _aSoil salinity mapping
942 _cBK
999 _c40544
_d40544