Browsing Livestock Feeders' Day, 1963 by Subject "Vitamin A"

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Browsing Livestock Feeders' Day, 1963 by Subject "Vitamin A"

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  • Smith, E.F.; Richardson, D.; Kramer, J.E.; Boren, Fred W. (Kansas Agricultural Experiment Station, 1963)
    The 60 steer and heifer calves, six steers and four heifers per lot, used in this experiment, were good to choice grade Herefords from near Fort Davis, Texas, and were assigned on a random-weight basis to their treatments. ...
  • Koch, B.A. (Kansas Agricultural Experiment Station, 1963)
    Vitamin A supplementation recommendations vary considerably from station to station. Most research indicates that supplementation recommendations are generally much higher than actually necessary. This study was designed ...