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Continue to ChatAn Investigation on the Time Study and Productivity of Koller K300 Mobile Yarder in Turkey - https://avesis.ktu.edu.tr/publication/details/eed04823-3a21-4933-b883-fad1e786d5a9/an-investigation-on-the-time-study-and-productivity-of-koller-k300-mobile-yarder-in-turkey