TY  - BOOK
AU  - Smith, Gilbert M
TI  - Cryptogamic botany Volume ll Bryophytes and Pteridophytes
U1  - 580 
PY  - 1955///
CY  - New York
PB  - McGraw Hill
KW  - Cryptogams
KW  - Pteridophyta
N1  - Include Index
ER  -