Multiple benefits of small irrigation tanks and their economic value - a case study in the Kala oya basin, Sri Lanka
Perera, H.D.B.S. Vidanage, S.P. Kallesoe, M.F.
Multiple benefits of small irrigation tanks and their economic value - a case study in the Kala oya basin, Sri Lanka - IUCN Colombo 2005 - 34p. - Kala oya Sri Lanka Agricultural irrigation Irrigation Small tanks Wetlands
P 3583
631.67(548.7) PER
Agriculture
631.67(548.7) 1
Multiple benefits of small irrigation tanks and their economic value - a case study in the Kala oya basin, Sri Lanka - IUCN Colombo 2005 - 34p. - Kala oya Sri Lanka Agricultural irrigation Irrigation Small tanks Wetlands
P 3583
631.67(548.7) PER
Agriculture
631.67(548.7) 1