Biblio
“Mineral and vitamin interactions of steers in a Mediterranean climate”, Livestock Production Science, vol. 38, no. 2, pp. 107 - 115, 1994.
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“Performance and Carotene Conversion in Hereford Heifers Fed Different Levels of Nitrate”, Journal of Animal Science, vol. 23, no. 4, pp. 1042 - 1045, 1964.
, “Performance of calves fed vitamin A with baled and chopped meadow hay”. Oregon Agricultural Experiment Station, 1964.
, “The Carotene and Vitamin A Content of Plasma and Liver of Range Hereford Cows and Their Calves in the Northern Great Basin”, Journal of Animal Science, vol. 16, no. 2, pp. 525 - 536, 1957.
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