@inbook{5dc85fce88b149bba17b416faff77f36,
title = "Challenges in ruminant nutrition: towards minimal nitrogen losses in cattle",
author = "J. Dijkstra and C.K. Reynolds and E. Kebreab and A. Bannink and J.L. Ellis and J. France and {van Vuuren}, A.M.",
year = "2013",
language = "English",
series = "EAAP publication",
publisher = "Wageningen Academic Publishers",
number = "134",
pages = "47--58",
editor = "J.W. Oltjen and E. Kebreab and H. Lapierre",
booktitle = "EAAP publication No. 134 Energy and Protein Metabolism and Nutrition in sustainable animal production",
}