AU  - Perera, H.D.B.S.
AU  - Vidanage, S.P.
AU  - Kallesoe, M.F.
TI  - Multiple benefits of small irrigation tanks and their economic value - a case study in the Kala oya basin, Sri Lanka
PY  - 2005///
CY  - IUCN
PB  - Colombo
KW  - Agriculture
ER  -