TY  - BOOK
AU  -  Vashishta P. C.
AU  -  Sinha A. K.
AU  - 
AU  - 
TI  -  Botany for Degree Students Pteridophyta
U1  -  587 VAS 
PY  - 2008///
CY  -  New Delhi
PB  -  S.Chand & Company
ER  -