TY  - BOOK
AU  - Rashid, A..
TI  - Introduction to pteridophyta / 
SN  - 0-7069-0447-8
U1  - I4 
PY  - 1983///
CY  - New Delhi : 
PB  - Vikas Publishing house Pvt. Ltd. , 
KW  - Botany <Pteridophyta>
ER  -