TY  - BOOK
AU  - Delevoryas,Theodore
TI  - Plant diversification
U1  - 550 DEL  
PY  - 1966///.
CY  - New York : 
PB  - Holt, Rinehart and Winston, Inc., 
KW  - Plants--Evolution
KW  - Plant morphology
KW  - Plants--Variation
N1  - Includes index.
ER  -