Development of animal health and welfare planning in organic dairy farming in Europe

M. Vaarst, C. Leeb, P. Nicholas, S. Roderick, G. Smoulders, M. Walkenhorst, J. Brinkman, S. March, E. Stroger, E. Gratzer, C. Winckler, V. Lund, B. I. F. Henriksen, B. Hansen, M. Neale, L. K. Whistance, D. Neuhoff (Golygydd)