Advances in seaweed cultivation and utilisation in Asia : proceedings of a workshop held in conjunction with the 7th Asian Fisheries Forum, Penang, Malaysia, December 2004 / by Asian Fisheries Forum (7th : 2004 : George Town, Pinang), Phang, Siew Moi, Critchley, Alan T., Ang, Put O., University of Malaya. Martime Research Centre