Eberhardt, M., & Teal, F. (2009). A common factor approach to spatial heterogeneity in agricultural productivity analysis. University of Oxford.
Chicago-viite (17. p.)Eberhardt, M., ja F. Teal. A Common Factor Approach to Spatial Heterogeneity in Agricultural Productivity Analysis. University of Oxford, 2009.
MLA-viite (9. p.)Eberhardt, M., ja F. Teal. A Common Factor Approach to Spatial Heterogeneity in Agricultural Productivity Analysis. University of Oxford, 2009.
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