TY  - BOOK
AU  - Styles, B T.
TI  - Infraspecific classification of wild and cultivated plants
SN  - 019857701X
U1  - 581.012/STY 
PY  - 1986///
CY  - Oxford
PB  - Clarendon Press
KW  - Plants--Classification
KW  - Plants--Variation
ER  -