000 00306nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631.811.98
_bTUK
100 _aTUKEY, H B
245 0 _aPlant regulators in agriculture.
260 _aNew York
_bWiley&c1954
650 _aPlant regulators
942 _cBK
999 _c19634
_d19634