Lamb, G.C.; Lynch, J.M.; Miller, B.L.; Grieger, D.M.; Stevenson, J.S.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1997)
Six treatment s were initiated approximately
15 days after calving: 1) calf was weaned
permanently from its dam (calf weaned; CW);
2) calf was present continuously with its dam
but contact with the udder was prohibited ...