@ARTICLE{Izdebski_Waldemar_Analysis_2012,
 author={Izdebski, Waldemar and Zając, Stanislaw and Skudlarski, Jacek},
 number={No 1},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2012},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Analysis of the signifi cance of technological and organizational factors aff ecting the efficiency of agricultural tractors operation},
}