000 00331nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aVenema, H.J.
245 _aBelmontiana
260 _aWageningen
260 _c1970
300 _a280 p.
440 _aNo. 6; Netherlands, Landbouwho
901 _pS18081
942 _cB
_2udc
999 _c116656
_d116656