TY  - BOOK
AU  - Bower, F O
TI  - Ferns-Filicales, Vol.1: Analytical examination of the criteria of comparison
U1  - BOW-F.1 
PY  - 1963///
CY  -  New Delhi
PB  - Today & Tomorrows Printers & Publishers
KW  - Pteridophyta; Botany
ER  -