TY  - BOOK
AU  - PANDEY (B P).
TI  - College botany: V2 Pteridophyta, gymnosperms and palaeobotany 
U1  - 581 PANC 
PY  - 1982///
CY  - New Delhi
PB  - S. Chand & Co. Ltd.
KW  - palaeobotany
KW  - gymnosperms
KW  - 4
ER  -