(1973). Nutrient requirements of Trout, Salmon, and Catfish. Washington, D. C: National academy of sciences.
Chicago-tyylinen lähdeviittausNutrient Requirements of Trout, Salmon, and Catfish. Washington, D. C: National academy of sciences, 1973.
MLA-viiteNutrient Requirements of Trout, Salmon, and Catfish. Washington, D. C: National academy of sciences, 1973.
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