1. Tractor performance spreadsheet for radial tires;Al-Hamed,1990
2. Agricultural tractor tire loadings, torque factors, and inflation pressures;ASAE,1988
3. Uniform terminology for traction of agricultural tractors, self-propelled implements, and other traction and transport devices;ASAE,1990
4. Agricultural machinery management data;ASAE,1991
5. An empirical equation for predicting tractive performance of log-skidder tires;Ashmore;Trans. ASAE,1987