Simms, D.D.2010-12-032010-12-032010-12-03http://hdl.handle.net/2097/6777In a study in which 525 Simmental-cross steer calves were assigned to five implant treatments in four trials, 72 mg Ralgro® implants failed to increase performance significantly over' conventional 36 mg implants.BeefRalgro®Steer calvesPerformanceComparison of 36 mg and 72 mg Ralgro® for suckling steer calvesConference paper