Pruitt, D.; Corah, L.; Kiracofe, G.; McKee, M.; Spire, M.
(Kansas State University. Agricultural Experiment Station, 1983)
Simmental and Hereford bulls were fed individually three levels of energy
per breed for 200 days beginning shortly after weaning. Then all bulls were
adjusted to a roughage ration for 10 days, before grazing brome pasture ...