000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a582.1601 CAN
100 _aCannell, M.G.R.
245 _aTree physiology and yield improvement
260 _bAcademic Press
_aLondon
_c1976
999 _c151878
_d151878