[Grazing habits of cattle in the humid tropics (Surinam)]

alimentation alimentation des animaux america animal animal domestique animal feeding animal pour cuirs et peaux animales animales de carne animals artiodactyla artiodactyle behaviour bovidae bovide bovin bovine bovines cattle clima climat climate climatic zones comportamiento comportement condiciones ambientales condition de milieu domestic animals environment environmental conditions environnement feeding feeding systems ganado ganado bovino grazing humid zones livestock mammals meat animals medio ambiente nutrition pastoreo rumiante ruminant ruminants site factors south america technique d'alimentation tropical zones unrestricted feeding vertebrados vertebrates vertebre zona tropical zone climatique zone humide zone tropicale zootechnie zootechny zootecnia