000 00333nam a2200121Ia 4500
001 25887
008 170722s9999 xx 000 0 und d
100 _aCleland, Ralph E.
245 _aOenothera
_bCytogenetics and evolution /
260 _c1972.
490 _aExperimental botany, An international series of monographs
942 _cGEN
999 _c85262
_d85262