Sows (2) Pregnancy (2) Animals (2) corps (2) amélioration génétique (1) stress (1) risque (1) productivité (1) besoin (1) mélanger (1) industrie (1) ligne (1) ordre (1) Breeding (1) Selection (1) Aspect (1) Scores (1) Cases (1) Piglets (1) Animal feeding (1) Protection (1) Wild boar (1) Tallies (1) Swine (1) Social status (1) Social aspects (1) Risk (1) Proportion (1) Performances (1) Performance (1)