TY  - BOOK
AU  - P C Vasishta
AU  - VASISHTA (P C)
TI  - Botany for Degree students: Pteridophyta: Vascular Cryptogams Part IV
U1  - 580/276  
PY  - 1992///
CY  - New Delhi
PB  - S. Chand & Co. Ltd.
KW  - Psilophyta
KW  - Psilotales
KW  - Lycophyta
KW  - Sphenophyta
KW  - Leptosporangiopsida
ER  -