Pietrzykowski, Robert; Kobus, Paweł - In: Problems of World Agriculture / Problemy Rolnictwa … 04 (2008) 19
Multivariate methods for analysis of the production and economic results in agricultural holdings in the EU countries are presented. Three methods were used: principal components analysis, cluster analysis and k-means method. The data base concerned 25 countries in the period of 1989- 2006. /...