000 00393nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
044 _aNetherlands
080 _a633.85 F844P
100 _aFranssen, J.M.
245 _aPhototropism in seedlings of sunflower, helianthus annuus L
_cJ.M. Franssen
260 _bH. Veenman & Zonen
_aWageningen
_c1980
300 _a83 p.; 24cm.
942 _2udc
_cGB
999 _c17567
_d17567