TY - JOUR A1 - Ryabicheva, Lyudmila A1 - Beloshitskij, Nikolaj A1 - Usatyuk, Dmytro A1 - Negrej, Yurij PB - The Lublin Branch of the Polish Academy of Sciences L2 - http://journals.pan.pl/Content/92466 PY - 2013 IS - No 4 T1 - The influenceof direct extrusion parameters of porous powder billets on the quality of products UR - http://journals.pan.pl/dlibra/publication/edition/92466 T2 - Teka Commission of Motorization and Power Industry in Agriculture ER -