Browsing Swine Day, 1987 by Author "Orr, D.E. Jr"

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Browsing Swine Day, 1987 by Author "Orr, D.E. Jr"

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  • Orr, D.E. Jr (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1987)
    Successful swine producers must be adaptable, utilize new technology, and know their herd production levels and costs if they want to alter those production factors that have an economic impact. A summary of the effect ...