@ARTICLE{Baranowski_Włodzimierz_A_2014, author={Baranowski, Włodzimierz and Palutkiewicz, Paweł}, number={No 3}, journal={Teka Commission of Motorization and Power Industry in Agriculture}, howpublished={online}, year={2014}, publisher={The Lublin Branch of the Polish Academy of Sciences}, title={A New Method of Polyethylene Pipe Extrusion Using a Specially Constructed Extrusion Head}, }