TY  - BOOK
AU  - Pandey, S N, et al.
TI  - Textbook of pteridophyta
U1  - 587 PAN-T 22
PY  - 1995///
CY  - 
PB  - Vikas Publishing House Pvt. Ltd., New Delhi
KW  - Pteridophyta; Botany
ER  -