TY - BOOK AU - Mahaweli Authority TI - Trees and Forest in the Upper Mahaweli Catchment : Their Effect on Water Yields and Sedimentation: W. Finlayson - DFID (ODA) Forestry Programme Sri Lanka SN - 9559185039 U1 - B3110 PY - 1998/// CY - Colombo PB - Environment and Forest Conservation Division, Mahaweli Authority KW - FOREST KW - MAHAWELI CATCHMENT KW - PAMPHLET BOX 103 ER -