TY  - GEN
AU  - 
AU  - Gorbunov, M.S., ed.
TI  - Estimation of the trafficability of tractors according to the the stress in the soil under the traction devices
PY  - 1970///
CY  - Auburn
KW  - Soil Stress
KW  - Tractors
KW  - Traction Devices
ER  -