Berry, Sara S.2020-05-182020-05-1819820281—6814https://hdl.handle.net/2144/40976African Studies Center Working Paper No. 66en-USCopyright © 1982, by the author.NigeriaPetroleum industryEconomicsTradeAgricultureOil and the disappearing peasantry: accumulation, differentiation and underdevelopment in western NigeriaArticle