Agro-pastoralism in Chad as a strategy for survival : an essay on the relationship between anthropology and statistics /
Angelo Maliki Bonfiglioli.
- Washington : World Bank, c1993.
- xii, 49 p. : col. map ; 28 cm.
- World Bank technical paper, Africa Technical Department series no. 214. 0253-7494 ; .
- World Bank technical paper ; no. 214. World Bank technical paper. Africa Technical Department series. .