Cernea, M. M. (1989). User groups as producers in participatory afforestation strategies. Washington: World Bank.
Citación estilo ChicagoCernea, Michael M. User Groups As Producers in Participatory Afforestation Strategies. Washington: World Bank, 1989.
Cita MLACernea, Michael M. User Groups As Producers in Participatory Afforestation Strategies. Washington: World Bank, 1989.
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