000 00462nam a2200145Ia 4500
999 _c31960
_d31960
082 _221st ed.
_a580.7
_bCAR/A; 2
110 _aCarnegie Institution of Washington.
245 _aAnnual report of the director of the department of botanical research
_c[by] Carnegie Institution of Washington
260 _aUSA
_bCarnegie institute
_c1920
300 _a81p.
_c24cm
653 _aPlant physiology
653 _aBotany
_aResearch
901 _aF32853
942 _cEN
_2ddc