01113nam0 22002771i 450 UON0007008220231205102347.27000-916132-0-520020107d1985 |0itac50 baengGB|||| |||||Indigenous agricultural revolutionEcology and food production in West AfricaPaul RichardsLondonHutchinson ; BoulderWestview Press1985192 p.22 cmAGRICOLTURAAfrica OccidentaleUONC019483FIGBLondonUONL003044338.1866POLITICA AGRARIA GOVERNATIVA IN AFRICA OCCIDENTALE21RICHARDSPaulUONV04370865188Hutchinson UniversityUONV248054650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00070082SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI AOC ST 196 SI AA 10385 5 196 Indigenous agricultural revolution1161097UNIOR