Search for: [Subject and Keywords = knowledge] OR [Subject and Keywords = educational level] OR [Subject and Keywords = commodity] OR [Subject and Keywords = agriculture] OR [Subject and Keywords = Poland] OR [Subject and Keywords = wiedza] OR [Subject and Keywords = wykształcenie] OR [Subject and Keywords = towarowość] OR [Subject and Keywords = rolnictwo] OR [Subject and Keywords = Polska] OR [Title = Kompetencje rolników a efektywność ekonomiczna gospodarstw – przestrzenne konteksty relacji = Farmers’ competences and economic efficiency of farms – spatial contexts of the relationship] OR [Creator = Czapiewski, Konrad Ł.]