The potential of browse plants in the nutrition of small ruminants in the humid forest and derived savanna zones of Nigeria

africa africa south of sahara afrique afrique anglophone afrique au sud du sahara afrique occidentale alimentation alimentation des animaux anglophone africa animal animal domestique animal feeding animal pour cuirs et peaux animales animales de carne animales laniferos animals artiodactyla artiodactyle bovidae bovide broutement browsing caprin caprinos crops cultivos domestic animals economic plants feed crops feeding feeding systems ganado goats grasslands herbage livestock mammals meat animals nigeria nutrition ovin ovinos plantas plantas forrajeras plante plante de culture plants praderas ramoneo rumiante ruminant ruminants sabanas savane sheep technique d'alimentation unrestricted feeding vegetation vertebrados vertebrates vertebre west africa zootechnie zootechny zootecnia