Smith, E.F.; Richardson, D.; Roderick, L.M.; Cox, R.F.
(Kansas Agricultural Experiment Station, 1953)
Ten good quality Hereford heifer calves were divided into two lots
of five calves each fur use in this test. They were the lightest heifers
of 80 head purchased from the Brite Ranch at Marfa, Texas. They were
fed prairie ...