Previous Page Table of Contents Next Page


We wish to thank Dr Kuroda of Tohoku National Fisheries Research Institute and Mr Kotani of Nansei National Fisheries Research Institute for their valuable information and critical reading of the manuscript. Research for this report was partially supported by the Hughes Family Foundation whose assistance is gratefully acknowledged. We would also like to thank all those who have helped us by providing us with information that is generally available from published sources.

Previous Page Top of Page Next Page