Effects of slow release urea and rumen-protected methionine and histidine on performance of dairy cows

F. Giallongo, A. N. Hristov, J. Oh, T. Frederick, H. Weeks, H. Lapierre, R. A. Patton, A. Gehman, and C. Parys
journalOfDairyScience, Journal of Dairy Science Vol. 98, Issue 5, p3292–3308
Published: February 25, 2015