000 00350nam a2200133Ia 4500
008 170101s1948 xx 000 0 und d
041 _aEnglish
082 _a581.5M-949V
100 _aKENNETH V, THIMANN
245 0 _aVERNALIZATION & PHOTOPERIODISM
260 _aU,S,A
_bCHRONICA BOTANICA COMPANY
_c1948
300 _a191
_ePrint
942 _2ddc
_cBK
999 _c868092
_d868092