TY  - BOOK
AU  - Bower, F.O.
TI  - Ferns(Filicales) : treated comperatively with a view to their natural classification
T2  - Cambridge Botanical handbooks
U1  - 587.31BOW 
PY  - 1963///
CY  - New Delhi
PB  - Today & Tomorrow
N1  - v.1: Analytical examination of the criteria of comparison; v.2: eusporangiatae and other relatively primitive ferns; v.3: Leptosporengiate ferns
ER  -