TY  - BOOK
AU  - Delevoryas, Theodore
TI  - Plant Diversification
U1  - 581.38 
PY  - 1966///
CY  - New Delhi
PB  - Holt, Rinehart and Winston
KW  - Botanical sciences
KW  - Pure Sciences
KW  - Evolution
KW  - Plants
ER  -