TY  - GEN
AU  - Smith , Gilbert M.
TI  - Cryptogamic botany Vol; II: bryophytes and pteridophytes
SN  - 0070995761
U1  - 580 
PY  - 1955///
CY  - New Delhi
PB  - Tata Mc Graw- Hill
KW  - Botany
KW  - Plant Science
ER  -