TY  - BOOK
AU  - Delevoryas, Theodore
TI  - Plant Diversification
U1  - 580 
PY  - 1978///
CY  - San Francisco
PB  - Zrinehart
KW  - general stack
KW  - science
KW  - natural science and mathematics
KW  - plants(botany)Botany
ER  -