TY  - BOOK
AU  - Parihar,N.S.
AU  - 
TI  - An introduction to embryophyta: Pteridophytes 
SN  - 9788122904031
U1  - 582 23
PY  - 1965///
CY  - Allahabad
PB  - surjeet publications
KW  - Bryophytes
KW  - Pteridophyta
N1  - Includes index
ER  -