TY  - BOOK
AU  - Sharna O P 
TI  - Textbook of Pteridophyta
SN  - 9789393168856
U1  - 587.0968 
PY  - 2024///
CY  - New Delhi
PB  - Rajan Jain Scientific International Pvt. Ltd.
KW  - BOTANY
ER  -