Brock, K., & Coulibaly, N. (1999). Sustainable rural livelihoods in Mali. Institute of Development Studies.
Chicago-viite (17. p.)Brock, Karen, ja N'golo^eauthor Coulibaly. Sustainable Rural Livelihoods in Mali. England: Institute of Development Studies, 1999.
MLA-viite (9. p.)Brock, Karen, ja N'golo^eauthor Coulibaly. Sustainable Rural Livelihoods in Mali. Institute of Development Studies, 1999.
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