Collaborative project on the substitution of imported for domestic cereals in West Africa; progress report and proceedings of the second internal project workshop, 25 - 27 Jun 1985, Ouagadougou, Burkina Faso

burkina faso cereales cereals consommation alimentaire consumo de alimentos cote d'ivoire food consumption import substitution importaciones importation imports marge de distribution marketing margins marketing policies mijos millet millets politique des prix price policies senegal sorghum substitution aux importations