TY  - BOOK
AU  - Takhtajan,Armen .
AU  - Jefefrey,C  .
TI  - Flowering plants : origin and dispersal / 
U1  - 581.38 
PY  - 1969///
CY  - Dehra Dun : 
PB  - Bishen Singh Mahendra Pal Singh , 
KW  - PLANTS
N1  - Includes bibliography
ER  -