000 00562nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a581.13 IN23T
100 _aWallace, T.
245 _aTrance elements in plant physiology : a symposium organised by the International Union of Biological Sciences with support of UNESCO at the Rothamsted Experiment al station (on) November5-6, 1947
_cT. Wallace and M.J. Sirks
260 _bChronica Botanica
_aWaltham
_c1950
300 _axix, Varies p.; 24cm.
700 _aSirks, M.J.
942 _2udc
_cGB
999 _c836
_d836