000 00276nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631/635
_bADV.50
245 0 _aAdvances in agronomy. V 50
260 _aNerw York
_bAcademic
_c1993
650 _aSulfur nutrient
942 _cBK
999 _c40545
_d40545