The escapement of small fish from trawl nets, and its application to the management of the New Zealand snapper fisheries
by R. Morrison Cassie
Bok Engelsk 1955
Utgitt | Wellington : The Department , 1955
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Omfang | 99 s., pl. : ill.
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Utgitt | Wellington : The Department , 1955
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Omfang | 99 s., pl. : ill.
|