000 00308nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631/635
_bADV.43
245 0 _aAdvances in agronomy. V 43
260 _aNew York
_bAcademic
_c1990
650 _aAgronomy
650 _aPlant growth regulators
942 _cBK
999 _c40123
_d40123