000 00299 a2200121 4500
080 _a581.1
_bK 26 P
245 1 _aPractical plant physiology
_cby F. Keeble
260 _aLondon
_bG. Bell & Sons Ltd.
_c1931
650 _aPlant Physiology
100 1 _aKeeble, F.
_d
300 _a250 p.
901 _a73451
999 _c34067
_d34067