000 00514 a2200157 4500
080 _a581.1(03)
_bR 933 H
245 1 _aHandbuch der pflanzenphysiologie (Encyclopaedia of plant physiology)
_cedited by W. Ruhland
260 _aBerlin
_c1961
650 _aPlan Physiology
650 _aGrowth and Development
700 _aRuhland, W., ed.
500 _aBand XVI : Aussenfaktorn in wachtum und entwicklung (External factors affecting growth and development)
100 _a
_d
300 _a950 p.
901 _a75766
999 _c34173
_d34173