Browsing Livestock Feeders' Day, 1961 by Author "Brethour, J.R."

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Browsing Livestock Feeders' Day, 1961 by Author "Brethour, J.R."

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  • Richardson, D.; Smith, E.F.; Brethour, J.R.; Koch, B.A.; Tsien, W.S.; Carmack, B.D.; Boren, Fred W. (Kansas Agricultural Experiment Station, 1961)
    Cobalt is a trace mineral element which is essential to the health and well-being of animals. If it is deficient in the ration, it should be supplied. A cobalt bullet, which is placed in the rumen, was developed in Australia ...