TY  - BOOK
AU  - Doyle, William T 
TI  - The biology of higher cryptogams
U1  - 586 DOY 
PY  - 1970///.
CY  - London : 
PB  - The Macmillan Company., 
KW  - Botany
KW  - Cryptogamia
KW  - Seedless plants
N1  - Includes index
ER  -