TY  - GEN
AU  - Herat , Tissa
AU  - Herat , Anjalee U.
TI  - Index to the distribution of ferns and fern - allies within the administrative districts of Sri Lanka       
U1  - 587 
PY  - 2008///
CY  - Author
PB  - Kandy
KW  - Ferns
KW  -  Fern-Allies
KW  - Index
ER  -