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Effects of a Polymer-Coated Urea Product on Nitrogen Metabolism in Lactating Holstein Dairy Cattle

E. Galo, S.M. Emanuele, C.J. Sniffen, J.H. White, J.R. Knapp
journalOfDairyScience, Journal of Dairy Science Vol. 86, Issue 6, p2154–2162
Published: January 1, 2003