TY  - BOOK
AU  - Ashton, Maek S.
AU  - Gunatilleke, Savitri
AU  - Zoysa, Neela De
AU  - Dassanayaka,M.D
AU  - Gunatilleke, Nimal
AU  - Wijesundera, Siril
TI  - A Field Guide to the common trees and shrubs of sri lanka
SN  - 9559114085
U1  - 582.16  
PY  - 1997///
CY  - WHT publications 
PB  - Colombo 
KW  - the trees
KW  - ගස්
ER  -