Proceedings of the Xth International Scientific Congress in fur animal production Scientifur volume 36 (3/4) - Larsen, P. F.; Møller, S. H.; Clausen, T.; Hammer, A. S.; Lássen, T. M.; Nielsen, V. H.; Tauson, A. H.; Jeppesen, L. L.; Hansen, S. W.; Elnif, J.; Malmkvist, J. (Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers, 2012)