Details Details PDF BIBTEX RIS Title Characteristic load states of a tractor engine under farm operating conditions Journal title Teka Commission of Motorization and Power Industry in Agriculture Yearbook 2012 Numer No 1 Authors Sędłak, Paweł ; Koniuszy, Adam ; Stawicki, Tomasz Divisions of PAS Nauki Biologiczne i Rolnicze Publisher The Lublin Branch of the Polish Academy of Sciences Identifier ISSN 1641-7739