Jolanta Królczyk Ph.D. Eng.
Department of Biosystem Engineering
Faculty of Production Engineering and Logistics
Opole University of Technology
5 Mikolajczyka Street, 45-271 Opole, Poland
Phone: +48 77 449 8360
e-mail: j.krolczyk@po.edu.pl
International Science Network
j.krolczyk@po.opole.pl 
Call us: +48 77 449 8360