Volta lake research and development project. Recent trends of the yield pattern of Volta lake (Ghana) - Statistical studies 4
Illus., graphs
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Main Authors: | , |
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Format: | Texto biblioteca |
Language: | |
Published: |
Oct
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Subjects: | FISHING GROUNDS, FISHERY PRODUCTION, FISHERY DATA, YIELDS, PRODUCTION DATA, CHAMP DE PECHE, PRODUCTION HALIEUTIQUE, DONNEE SUR LES PECHES, FONDOS DE PESCA, PRODUCCION PESQUERA, DATOS SOBRE PESCA, RENDEMENT, DONNEE DE PRODUCTION, RENDIMIENTO, DATOS DE PRODUCCION, |
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