Echo sounding and sonar for fishing
Illus., graphs, photographs; 18 ref.
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Format: | Texto biblioteca |
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Farnham, Surrey (UK) Fishing News Books
1980
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Subjects: | ECHOSOUNDING, FISH DETECTION, FISHING GEAR, FISHING OPERATIONS, TRAWLING, ECHOSONDAGE, DETECTION DU POISSON, ENGIN DE PECHE, ECOSONDEO, DETECCION DE PECES, EQUIPO DE PESCA, OPERATION DE PECHE, CHALUTAGE, OPERACIONES PESQUERAS, PESCA A LA RASTRA, |
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Summary: | Illus., graphs, photographs; 18 ref. |
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