Vernooy, R., & Kealey, K. M. (1994). Food systems under stress in Africa: African-canadian research cooperation. International Development Research Centre.
Citace podle Chicago (17th ed.)Vernooy, Ronnie, a Katherine M. Kealey. Food Systems Under Stress in Africa: African-canadian Research Cooperation. Ottawa: International Development Research Centre, 1994.
Citace podle MLA (9th ed.)Vernooy, Ronnie, a Katherine M. Kealey. Food Systems Under Stress in Africa: African-canadian Research Cooperation. International Development Research Centre, 1994.
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