000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a583.44 CLE
100 _aCleland, Ralph E.
245 _aOenothera cytogenetics and evolution
260 _bAcademic Press
_aLondon
_c1972
999 _c152469
_d152469