Meyer, M.J.; Smith, J.F.; Harner III, J.P.; Shirley, J.E.; titgemeyer, E.C.
(Kansas Agricultural Experiment Station and Cooperative Extension Service., 1998)
Ninety-six Holstein multiple-lactation cows
averaging 115 days in milk (DIM) and 60
Holstein first-lactation cows averaging 97 DIM
at the initiation of a 10-wk study between June
10 and August 22, 1998 were used to ...