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Comparisons of technologies in beef production systems
(2014-05)
Beef steers (n = 180; initial BW = 250 � 19 kg) were randomized to one of two treatments in the pasture phase. Steers were implanted with 40 mg of TBA, 8 mg estradiol, and 29 mg tylosin tartrate (Conventional; CONV-Z) or ...