[Exploitation strategy at farm [swine husbandry; animal welfare; productive performances]]

agricultural workers allevamento degli animali animal husbandry animal welfare behaviour benessere animale bienestar animal case de mise bas cerdo communication animale communication between animals comportamento comportamiento comportement destete engorde engraissement farrowing pens fattening formation professionnelle formazione professionale gestation gestione del bestiame gravidanza ingrasso lavoratori agricoli livestock management manejo del ganado porcin pregnancy sale parto sevrage suini svezzamento swine travailleur agricole vocational training weaning