TY  - BOOK
AU  - Bower, F. O. 
TI  - Ferns : : Treated comparatively with a view to their natural classification
U1  - 587.31 B676F V.3 
PY  - 1963///
CY  - New Delhi
PB  - : Today and Tomorrow's Book Agency, 
N1  - Vol. III : Leptosbozangiate Ferns
ER  -