TY  - BOOK
AU  - Vasishta, P. C., Sinha, A. K., and Kumar, Anil
TI  - Pteridophyta ( Vascular Cryptogams )
PY  - 1971///
CY  - New Delhi
PB  - S.Chand and Company Ltd.
KW  -  
KW  - Botany
N1  - 001699
ER  -