Search for: [Subject and Keywords = Polska] OR [Subject and Keywords = ceny produktów rolnych] OR [Subject and Keywords = produkty rolne] OR [Subject and Keywords = aspekt ekonomiczny] OR [Subject and Keywords = rolnictwo] OR [Subject and Keywords = produkty roślinne] OR [Subject and Keywords = efektywność kosztów] OR [Title = Projection of income for the selected agricultural products for 2020]