You might want to contact the ICLARM in the Phillipines who have done
research in this area.You can find them through the world bank home page
www.worldbank.org





Alphonse & Alexis MacDonald
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http://www.dclink.com/macdonal

They that go down to the Sea,
That do business in great waters,
These see the works of the Lord,
and His wonders in the deep.

        Psalm 107