Park, A. F.; Shirley, J. E.; Titgemeyer, E. C.; Scheffel, M. V.; Meyer, M. J.
(Kansas Agricultural Experiment Station and Cooperative Extension Service, 1999)
Seventy-five Holstein cows were used in
a randomized complete block design to determine
the level of dietary protein required to
support metabolic functions and maintain
body reserves during the periparturient period
and ...