Eberhardt, M., & Teal, F. (2009). A common factor approach to spatial heterogeneity in agricultural productivity analysis. University of Oxford.
Chicago-čujuhus (17. p.)Eberhardt, M., juo F. Teal. A Common Factor Approach to Spatial Heterogeneity in Agricultural Productivity Analysis. University of Oxford, 2009.
MLA-čujuhus (9. p.)Eberhardt, M., juo F. Teal. A Common Factor Approach to Spatial Heterogeneity in Agricultural Productivity Analysis. University of Oxford, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.