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外文期刊>Journal of Animal Science
>Requirement for Digestible Calcium at Different Dietary Concentrations of Digestible Phosphorus Indicated By Growth Performance and Bone Ash of 50 to 85 Kg Pigs.
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Requirement for Digestible Calcium at Different Dietary Concentrations of Digestible Phosphorus Indicated By Growth Performance and Bone Ash of 50 to 85 Kg Pigs.