Wissenschaftliche Forschung und Zukunft der europaeischen Veredelung.

alimentation des animaux animal feeding animal production azote calidad carne cerdo comportamiento del consumidor comportement du consommateur comunidades europeas consumer behaviour cow milk dairy cows demand demanda demande eggs european communities excretion forecasting huevos lait de vache leche de vaca meat metano methane modele modelos models nitrogen nutrientes nutrients oeuf pollution agricole pollution by agriculture porcin production animale quality raciones ration rations recherche research substance nutritive swine vacas lecheras viande