000 00289nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSchleif (Robert F) and Wensink (Pieter C)
245 0 _aPlant growth regulator
260 _bS.V
260 _c1982
365 _b199.5
942 _cBK
999 _c211204
_d211204