TY  - BOOK
AU  - Arnold,A Chester
TI  - Inroduction to paleobotany
SN  - 817754070X
U1  - 561 
PY  - 2007///
CY  - Jodhpur
PB  - Agrobios
KW  - cycadophytes and ginkgos
KW  - pteridosperms
ER  -