Nigeria: fish populations of Kainji lake, trends in their development and utilization
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Format: | Texto biblioteca |
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1972
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Subjects: | FRESHWATER FISHES, GROWTH, BODY MEASUREMENTS, YIELD COMPONENTS, FISHES, GEOGRAPHICAL DISTRIBUTION, FISHERY BIOLOGY, YIELDS, METHODS, POISSON D'EAU DOUCE, CROISSANCE, MENSURATION CORPORELLE, COMPOSANTE DE RENDEMENT, POISSON (ANIMAL), DISTRIBUTION GEOGRAPHIQUE, BIOLOGIE DES PECHES, PECES DE AGUA DULCE, CRECIMIENTO, MEDICION DEL CUERPO, CARACTERES DE RENDIMIENTO, PECES, DISTRIBUCION GEOGRAFICA, BIOLOGIA PESQUERA, RENDEMENT, METHODE, RENDIMIENTO, METODOS, |
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