Hydrography of the Lower Reaches of Periyar
Abraham Pylee
Hydrography of the Lower Reaches of Periyar - - Cochin National Institute of Oceanography 1987 - 83 p.
Guideline : Dr. P.G. Kurup
Hydrography
551.313
Hydrography of the Lower Reaches of Periyar - - Cochin National Institute of Oceanography 1987 - 83 p.
Guideline : Dr. P.G. Kurup
Hydrography
551.313