TY  - GEN
AU  - Herat , Tissa R.
AU  - Ratnayake , Priyantha
TI  - An illustrated guide to the fern flora of knuckles conservation area Sri Lanka
SN  - 9559911600
U1  - 587.405493 
PY  - 2003///
CY  - Kandy
PB  - Author 
KW  - PLANT SCIENCE
KW  - BOTANY
ER  -