Planting trees along roads, streams, and irrigation canals, and in watersheds

Wijayaratna, C.M.Widanapathirana, A.S.2014-12-162014-12-161995The Sri Lanka Forester, 22(1-2):p.3-12https://dl.nsf.gov.lk/handle/1/16733ForestryTreesStreamsIrrigation systemsCanalsWatershedsPlanting trees along roads, streams, and irrigation canals, and in watersheds