TY  - BOOK
AU  - P.C. Vasishta
TI  - Vascular cryptogams ( Pteridophyta )
U1  - 587 
CY  - New Delhi
PB  - S. Chand and Co. Pvt Ltd
N1  - P.C. Vasishta: Vascular cryptogams ( Pteridophyta ).  New Delhi.  S. Chand and Co. Pvt Ltd,--(587VAS)
ER  -