TY  - GEN
AU  - Vashishta, P. C.
AU  - Sinha, A. K.
AU  - Kumar, Anil
TI  - Botany for degree students: pteridophyta (vascular cryptogams)
SN  - 81-219-2785-4
U1  - 587 
PY  - 2006///, r2012
CY  - Kolkata
PB  - S. Chand
KW  - PTERIDOPHYTA
ER  -