"mobile pastoralists" . . "nomadic pastoral tribes" . "'''nomadism'''" . . "nomadic cattle rearing" . "Nomadic pastoralism" . "pastoral nomadism" . "nomadic-pastoral" . "nomadic way of life" . "pastoral nomadic" . "nomadic pastoralism" . "Nomadic pastoralists" . "pastoral nomads" . "truly nomadic herders" . "wandering pastoralists" . "nomadic-pastoralism" . "pastoral tribes" . "Nomadic Pastoralism" . . "Nomadic pastoralism" . "steppe nomads" . "nomadic pastoralist" . "nomadic life" . "nomadic pastoralists" . "hunter-herders" . "dwell in tents and have livestock" . "nomadic" . "cattle nomads" . "Circum-Arabian Nomadic Pastoral Complex" . "steppe pastoralists" . "nomadic herders" . "herders and nomads" . . "pastoral" . "important part of local nomadic life" . "nomadic shepherds" .