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The policy impacts on farmer's production and resource use in the irrigated scheme of Gezira, Sudan : a case of change from a controlled subsidised system to a free market mode of production
Adam, Mohamed Abdelgadir, (1996)
Agricultural credit in the Gezira
Adam, Farah Hassan, (1973)
Landlordism among small farmers : the case of the Gezira tenant in the Sudan
Al-Arifi, Salih Abdalla, (1975)
Struktur und Zukunft der österreichischen Wirtschaftsbeziehungen zu Ägypten
Koch, Fridolin, (1961)
Exportförderung in Österreich
Koch, Fridolin, (1977)