Fatty fish and defatted fish products for male mink (Mustela vison) in the growing - furring period, 1: Effects on growth and pelt characteristics

aliment pour animaux arenque caballa calidad color colour corps gras couleur defatting desgrase fats feeds fish products fourrure fur bearing animals furs grasas growth period hair hareng herrings largura length longueur macho mackerel males maquereau minks nutritive value pelo piensos poils productos derivados del pescado quality valeur nutritive valor nutritivo vison