000 00274 a2200121 4500
080 _a581.1
_bR 115 P
245 1 _aPrinciples of plant physiology
_cby O. Raber
250 _aRev. edn.
260 _c1933
650 _aPlant Physiology
100 1 _aRaber, O.
_d
901 _a230
999 _c34114
_d34114