Holden, S. (2005). Policy analysis for sustainable land management and food security in Ethiopia: A bioeconomic model with market imperfections. International Food Policy Research Institute.
Chicago-Zitierstil (17. Ausg.)Holden, Steinar. Policy Analysis for Sustainable Land Management and Food Security in Ethiopia: A Bioeconomic Model with Market Imperfections. Washington, DC: International Food Policy Research Institute, 2005.
MLA-Zitierstil (9. Ausg.)Holden, Steinar. Policy Analysis for Sustainable Land Management and Food Security in Ethiopia: A Bioeconomic Model with Market Imperfections. International Food Policy Research Institute, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.