000 00399nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBrants, D.H., Vermeulen, H.
245 _aProduction of virus-free freesia's bymeans of maristem culture
260 _aWageningen
260 _c1965
300 _a25-27 p.
440 _aNo. 51; Nederland, Phytopathol
901 _pS20066
942 _cB
_2udc
999 _c130742
_d130742