TY  - BOOK
AU  - Gates,R.Ruggles
TI  -      Taxonomy and genetics of Oenothera : forty years study in the cytology and evolution of the Onagraceae
U1  - 575.1 GAT  
PY  - 1958///.
CY  - Den Haag : 
PB  - W. Junk, 
KW  - Oenothera
KW  - Genetics
KW  - Plants--Evolution
N1  - Includes index.
ER  -