Time consumption of skidding in mature stands performed by winches powered by farm tractor

Autor: Sowa, Janusz M.
Matična publikacija: Croatian journal of forest engineering (2013)

Productivity and time consumption of timber extraction with a grapple skidder in selected pine stands

Autor: Kulak, Dariusz, Stańczykiewicz, Arkadiusz, Szewczyk, Grzegorz
Matična publikacija: Croatian journal of forest engineering (2017)

Analysis of accuracy of evaluating the structure of a harvester operator’s workday by work sampling

Autor: Szewczyk, Grzegorz, Sowa, Janusz M., Dvořák, Jiri, Kamiński, Krzysztof, Kulak, Dariusz, Stańczykiewicz, Arkadiusz
Matična publikacija: Croatian journal of forest engineering (2016)