000 00299nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aWilliam RF
245 0 _aSchoot aper and leaf growth a study in qualitation biology
260 _bCambrdge
260 _c1974
365 _b6.5
942 _cBK
999 _c201116
_d201116