Janulevičius, Algirdas, and Kazimieras Giedra. “The Slippage of the Driving Wheels of a Tractor in a Cultivated Soil and Stubble”. Transport 24, no. 1 (March 31, 2009): 14-20. Accessed November 4, 2024. https://bme.vgtu.lt/index.php/Transport/article/view/6096.