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Zur wirtschaftlichen Situation georgischer Landwirtschaftsbetriebe
Schulze, Eberhard, (2003)
The effects of wage costs, production growth, utilisation rates and profitability on industrial employment . a cross-section analysis based on 6681 manufacturing enterprises
Berg, D. J. van den, (1984)
Highway improvements and agricultural production: An Argentine case study
Miller, Fred, (1973)
Problemas económicos de la mecanización agraria
Schaefer, Walter E. A., (1960)