The contribution of browse to cattle fodder in the sedentary system of the office du Niger

africa africa de habla francesa africa south of sahara afrique afrique au sud du sahara afrique francophone afrique occidentale agricultura tradicional agriculture traditionnelle alimentation alimentation des animaux animal animal domestique animal feeding animal husbandry methods animal pour cuirs et peaux animales animales de carne animals artiodactyla artiodactyle behaviour bovidae bovide bovin bovine bovines cattle comportamiento comportement crops cultivos domestic animals economic plants farming systems feed crops feeding feeding systems francophone africa ganado ganado bovino grazing livestock mali mammals meat animals methode methods nutrition pastoreo plantas plantas forrajeras plante plante de culture plants rumiante ruminant ruminants technique d'alimentation traditional farming unrestricted feeding vertebrados vertebrates vertebre west africa zootechnie zootechny zootecnia