Biblio
“Effects of timing of anabolic implant insertion on growth and immunity of recently weaned beef steers”, Journal of Animal Science, vol. 94, no. 7, p. 3051, 2016.
, “Comparison of estradiol-17\~{} and zearalanol on rate of gain in steers on pasture”, J. Anita. Sci, vol. 55, p. 504, 1982.
, “1979 Progress Report--Research in Beef Cattle Nutrition and Management: The Use of Growth Promotants”, Oregon Agricultural Experiment Station, 1979.
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