Smith, E.F.; Baker, F.H.; Good, D.L.; Cox, R.F.; Mackintosh, D.L.
(Kansas Agricultural Experiment Station, 1954)
Twenty good quality Hereford heifer calves, 10 head to a lot, we're
used in this study. They originated in the vicinity of Pueblo, Colo., and
were delivered to Manhattan, Kan., for 18.5 cents a pound. About one
week ...