[Rapeseed grinding up and meal quality]

aliment pour animaux alimentation des animaux animal feeding appropriate technology aves de corral azote comminution contenido proteico desmenuzamiento feed industry feeds fragmentation harina de colza industria de piensos industrie de l'alimentation animale nitrogen nutritive value piensos poultry protein content rapeseed meal rumiante ruminant ruminants temperatura temperature tourteau de colza valeur nutritive valor nutritivo volaille