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Mahadevan, S and Nayar, K Nagappan and Muthiah, P (1980) Oyster farming. Marine Fisheries Information Service, Technical and Extension Series, 26. pp. 1-3.
Nayar, K Nagappan (1980) Summer Institute in culture of edible molluscs. In: Summer Institute in culture of edible molluscs, 26 May to 24 June 1980, Tuticorin.