00473 a2200169 4500 9789556592726 639.2095493 SIV 29055 50736 Sivasubramaniam, K. Fisheries in Sri Lanka anthropological and biological aspects Colombo 06 Kumaran Book House 2011 2011 xii,586p. 21cm shellfish fisheries Fisheries Sri Lanka Pearl oyster SR 55627 55627 0 0 0 0 SRC MKDL MKDL REF 2013-05-08 1 639.2095493SIV 66626 2019-09-04 00:00:00 2019-09-03 0.00 2016-10-31 SR