TY  - BOOK
AU  - Delevoryas,Theodore
TI  - Plant diversification
T2  - Modern biology series
AV  - QK641 .D4
U1  - 581.38 
PY  - 1966///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Plant morphology
KW  - Plants
KW  - Evolution
KW  - Variation
N1  - Includes bibliographies
ER  -