Overfishing and by catch

For more than fifty years northern commercial fisheries have been plagued by the depletion of fish stocks in all the major oceans. Recovery is sometimes slow and at other times cannot take place at all due to a number of factors including the altered pattern of the food web in the area Mackenzie (19...

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Bibliographic Details
Main Author: Nicholls, Jill
Format: Other/Unknown Material
Language:English
Published: University of Canterbury 1999
Subjects:
Online Access:http://hdl.handle.net/10092/14070