[Intensive egg production for consumption supplemented with polyunsaturated fatty acids Omega-3. Productive performances and qualitative characteristics]

aceites de pescado aliment pour animaux alimenti per gli animali caratteristiche dell'uovo composition globale composizione globale diet dieta egg characters eggs feeds fish oils gallina ponedora galline ovaiole huevos huile de poisson integratori layer chickens laying performance oeuf performance de ponte peso piensos poids polyunsaturated fatty acids poule pondeuse prestazione in ovideposizione proximate composition suplementos supplements uova weight