The Laying hen : proceedings of a seminar held on 24 and 25 March 1992 at the Centre Albert Borschette, Brussels /
Carter, Valerie.
Carter, Henry.
European Conference Group on the Protection of Farm Animals.
Commission of the European Communities.
Horsham : European Conference Group on the Protection of Farm Animals, 1992.
"A seminar organised by the European Conference Group on the Protection of Farm Animals. Funded by the Commission of the European Communities"