Abraham Pylee. (1987). Hydrography of the Lower Reaches of Periyar. National Institute of Oceanography.
Chicago Edition CitationAbraham Pylee. Hydrography of the Lower Reaches of Periyar. Cochin: National Institute of Oceanography, 1987.
MLA Edition CitationAbraham Pylee. Hydrography of the Lower Reaches of Periyar. National Institute of Oceanography, 1987.
Warning: These citations may not always be 100% accurate.