[The ratio between roughages and concentrate feeds in milk goats reared in stables]

alimentation des animaux alimentazione zootecnica allevamento zootecnico intensivo animal feeding animal laitier animales lecheros animali lattiferi cabra capre chemical composition composition chimique composizione chimica concentrates concentrati crianza intensiva diet dieta feed grasses feed intake feed legumes fieno foin graminacee foraggere hay heno ingestione alimentare (animali) intensive husbandry leguminosas forrajeras leguminose foraggere milk production milk yield milk yielding animals nannygoats nutritive value piensos concentrados prise alimentaire (animaux) produzione del latte rendement laitier rendimiento lechero valeur nutritive valor nutritivo valore nutritivo