TY  - BOOK
AU  - Bower,Frederick Orpen
TI  - The ferns (filicales) : : treated comparatively with a view to their natural classification / 
T2  - Cambridge Botanical Handbooks
U1  - 587.3 
PY  - 1923///-28
CY  - [S.l.] : 
PB  - Cambridge at the University Press, 
KW  - Samambaias
ER  -