TY  - BOOK
AU  - Smith,Gilbert M.
TI  - Cryptogamic botany / 
PY  - 1938///.
CY  - Neew York: 
PB  - McGraw-Hill, 
KW  - CRIPTOGAMAS
KW  - PLANTAS
KW  - ALGAE
KW  - BRYOPHYTA
KW  - PTERIDOPHYTA
KW  - HONGOS
ER  -