Walker, R.L.
The Hydrometeorology of Ceylon pt.I : rainfall and runoff - Colombo Govt. Press 1962 - viii, 503p. : ill., 18 plates
551.508.7(548.7) / H8
The Hydrometeorology of Ceylon pt.I : rainfall and runoff - Colombo Govt. Press 1962 - viii, 503p. : ill., 18 plates
551.508.7(548.7) / H8