TY  - BOOK
AU  - Cullen,J.
AU  - Davis,P.H.
TI  - The identification of flowering plant families: including a key to those native and cultivated in north temperate regions 
SN  - 0521585503 (pbk.)
PY  - 1997///
CY  - Cambridge, UK
PB  - Cambridge University Press
KW  - Angiosperms
KW  - Identification
KW  - Flowers
N1  - Includes bibliographical references
ER  -