National Aquatic Resources Research & Development Agency (NARA)

Loris, Vol.8 No.1 (1958)

Loris, Vol.8 No.1 (1958) - Colombo, Walker Sons & Co.Ltd., 1958, - 66p. 25cm.

Pearl Fishery, Harvest time for Ceylon pearl oysters, The pearl banks, Cultured pearls, A visit to kumana bird sanctuary,

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