TY  - BOOK
AU  - Suresh Kumar
AU  - Pteridophyta
TI  - Manual of practical pteridophyta
SN  - 8180300803
U1  - 587 
PY  - 2005///
CY  - New Delhi
PB  - Campus Books
KW  - Cryptogams; Ferns
KW  - Pteridophyta
ER  -