Changes in fleece density of Czechoslovak sheep breeds before and after skin tanning

alimentation alimentation des animaux anatomia anatomia animal anatomie anatomie animale anatomy animal animal anatomy animal domestique animal feeding animal fibres animal products animales animales de carne animales laniferos animals artiodactyla artiodactyle body parts bovidae bovide breeds calidad cueros y pieles cuirs et peaux curtido densidad density domestic animals economic sectors engorde engraissement europa europe fattening feeding fibras fibras de origen animal fibre fibre animale fibres ganado hair hides and skins industria industria del cuero industrie industrie du cuir industry integument jeune animal laine lana leather industry livestock mammals meat animals nutrition ovin ovinos partes del cuerpo partie du corps pelo poils procesamiento processing productos productos de origen animal products produit produit d'origine animale quality race razas rumiante ruminant ruminants secondary sector secteur secondaire sector secundario sheep tannage tanning tegumento traitement vertebrados vertebrates vertebre wool young animals zootechnie zootechny zootecnia