000 00394nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a635.933.468
100 _aArends, J.C.
245 _aSomatic chromosome numbers in `elator'-begonias
260 _aWageningen
260 _c1970
300 _a18 p.
440 _aNo. 70-20; Nederland Mededelin
901 _pS18450
942 _cB
_2udc
999 _c133920
_d133920