TY  - BOOK
AU  - Delevoryas, Theodore,
TI  - Plant diversification
U1  - 581.38 DEL 
PY  - 1966///
CY  - New York
PB  - Rinehart and Winston
KW  - Botany
KW  - Morphology
KW  - Evolution
N1  - Includes bibliographical references
ER  -