TY  - BOOK
AU  - Vasishta, P C
TI  - Botany for degree students, Part4: Pteridophyta (Vascular cryptogams)
U1  - 587 VAS-B5.4 22
PY  - 1999///
CY  - 
PB  - S Chand & Co. Ltd., New Delhi
KW  - Pteridophyta; Botany
ER  -