TY  - BOOK
AU  - Smith,Gilbert Morgan
TI  - Cryptogamic botany : : vol. II, Bryophytes and Pteridophytes 
U1  - 586 
PY  - 1955///
CY  - New York
PB  - McGraw-Hill, 
KW  - Botany
N1  - Includes index.

ER  -