Hollis, L.C.; Llewellyn, D.A.; Teutemacher, K.L.; Marston, T.T.; Sanderson, M.W.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2006)
Calves from a commercial beef herd were
evaluated for weight gain differences based
upon the bovine leukosis virus (BLV) serological status of their dams. One hundred
forty-two multiparous cows from a commercial
beef ...