Trees and forests in the upper mahaweli catchment : their effect on water yields and sedimentation
Finlayson, W. ;
Trees and forests in the upper mahaweli catchment : their effect on water yields and sedimentation - Colombo : Environment and Forest Conservation Division Mahaweli Authority of Sri Lanka, 1998. - 27 p. : color illustrations ;
9559185039 9789559185031
Mahaweli
634.9 / FIN
Trees and forests in the upper mahaweli catchment : their effect on water yields and sedimentation - Colombo : Environment and Forest Conservation Division Mahaweli Authority of Sri Lanka, 1998. - 27 p. : color illustrations ;
9559185039 9789559185031
Mahaweli
634.9 / FIN