TY  - BOOK
AU  - Vashishta, B R 
TI  - Botany for Degree Students-Pteridophyta (Vascular Cryptogams) 
SN  - 9788121927857
U1  - 587 VAS 
PY  - 2006///
CY  - New Delhi
PB  - S. Chand 
ER  -