TY  - BOOK
AU  - VASISTHA, P.C.,
TI  - PTERIDOPHYTA
U1  - 587 VAS 
PY  - 2016///
CY  - NEW DELHI
PB  - S.CHAND & COMPANY
KW  - Vascular seedless plants
N1  - RUSA MDC GRANT 2014-2017
ER  -