Alternative systems in West-Germany
Literatur
Wegner R-M (1989) Alternative systems in West-Germany. In: Kuit AR (ed) Alternative improved housing systems for poultry : proceedings of a seminar in the Community programme for the coordination of agricultural research, held at the Spelderholt Centre for Poultry Research and Extension, Ministry of Agriculture and Fisheries of the Netherlands, Directorate of Agricultural Research, Beekbergen, 17 and 18 May 1988. Luxembourg: Office for Official Publications of the European Communities, pp 29-40
Productivity and floor eggs in alternative housing systems
Literatur
Rauch H-W (1989) Productivity and floor eggs in alternative housing systems. In: Kuit AR (ed) Alternative improved housing systems for poultry : proceedings of a seminar in the Community programme for the coordination of agricultural research, held at the Spelderholt Centre for Poultry Research and Extension, Ministry of Agriculture and Fisheries of the Netherlands, Directorate of Agricultural Research, Beekbergen, 17 and 18 May 1988. Luxembourg: Office for Official Publications of the European Communities, pp 123-131
