Proceedings of an international workshop organised by Danish Institute of Agricultural Sciences and the Royal Veterinary and Agricultural University and held at the Royal Veterinary and Agricultural University Denmark - 27-28 August 1999 - Preface
Jt. Sorensen et P. Sandoe, Proceedings of an international workshop organised by Danish Institute of Agricultural Sciences and the Royal Veterinary and Agricultural University and held at the Royal Veterinary and Agricultural University Denmark - 27-28 August 1999 - Preface, ACT AG SC A, 2001, pp. 3-4