Selected ecological aspects of fully mechanized logging technologies and wood skidding utilization in the thinnings
Lukáč Tibor TUZLFLTM - Katedra lesnej ťažby a mechanizácie
Koreň Ján TUZLFLTM - Katedra lesnej ťažby a mechanizácie
Electronic journal of Polish Agricultural Universities, Series Forestry. Vol. 7, issue 2 (2004), 10 s.
xcla - ČLÁNKY
http://www.ejpau.media.pl/series/volume7/issue2/forestry/art-09.html