Browsing Swine Day, 1968 by Subject "Growing-finishing rations"

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Browsing Swine Day, 1968 by Subject "Growing-finishing rations"

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  • Koch, B.A.; Kropf, Donald H.; Hines, Robert H. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1968)
    The need for zinc in swine rations has been firmly established. Likewise the inter-relationships between dietary zinc and other minerals, especially calcium, have been well authenticated. However, there are still many ...