Africa, المجلد 51

activities administrative African agricultural ancestors appears associated Avatime beer belief called century chief clan Coast colonial concerned continued crop cultivation culture dans detailed Dinka Diola discussion Dorobo early economic example existence fact farm farmers fields force given groups head household important income increase individual Institute interest International knowledge known labour land language lineage living London means noble Notes Nuer organisation organization original pays period person political population possible present Press problems production publications reason reference region relations rice rituals seems slaves social society Songhay sources southern structure suggests swamp Table town trade traditional unit University upland village West Western women