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Urszula Błuszkowska
Warsaw University of Life Sciences – SGGW, Faculty of Production Engineering, Department of Agricultural and Forestry Machines, Nowoursynowska 164, 02-787 Warsaw, Poland
Tomasz Nurek
Warsaw University of Life Sciences – SGGW, Faculty of Production Engineering, Department of Agricultural and Forestry Machines, Nowoursynowska 164, 02-787 Warsaw, Poland