000 00288nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a574:001.814
_bADV.13
245 0 _aAdvances in ecological research. V 13.
260 _aLondon
_bAcademic
_c1983
650 _aSoil nutrients
942 _cBK
999 _c39052
_d39052