TY  - GEN
AU  - Bell , Peter  R.
AU  - Hemsley , Alan R.
TI  - Green Plants: their origin and diversity
SN  - 9780521646734
U1  - 581.38 
PY  - 2000///
CY  - New York
PB  - Cambridge University Press
KW  - PLANT EVOLUTION
KW  - PLANTS
KW  - BOTANY
KW  - PLANT-VARIATION
KW  - CLASSIFICATION
ER  -