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Organisational aspects of agro-industrial development agencies : 9 case studies in Africa (Tea, cotton, oil-palm)
Blume, Hans, (1971)
Some impressions of oil palm cultivation in Africa
Pronk, F., (1957)
Abaca, cacao and the African oil palm in Costa Rica
Rogers, Vance, (1948)
African seed enterprises : sowing the seeds of food security
Van Mele, Paul, (2011)
Monthly bulletin of agricultural economics and statistics
Collection FAO: la commercialisation / La commercialisation