McCartor, M.M.; Koch, B.A.; Smith, E.F.; Richardson, D.; Cox, R.F.
(Kansas Agricultural Experiment Station, 1962)
Hereford steers used in this study were fed in outdoor dirt lots without shelter. Each steer in lot 23, described in a trace-mineral study reported elsewhere in this publication, received a 24-mg. implant of diethylstilbestrol ...