Finding fish with echo-sounders
By: text, J. Burczynski and M. Ben-Yami ; illustrations, S. Maugeri.
Contributors: Ben-Yami, M.
Series: FAO training series ;; 7
Publisher: Food and Agriculture Organization of the United Nations; UNIPUB [distributor]
Published: 1985
Place of publication: Rome; Ann Arbor, MI
Language: eng
Number of pages: 97
Subjects: Echo sounding in fishing.