THE FARM TRACTOR AS RELATED TO THE FOOD PROBLEM
Chemical Hay for Mechanical Horses
Soviet Agricultural Tractors and Equipment
50 Years of Agricultural Tractor Development
Ussr Industrial Development: Automotive and Tractor Industry No. 64
The Specific Pressure of Traction Devices of 3 Ton Wheeled and Tracked Tractors on Wet Soil
Driveline Torque Coupling for Tractor Draft Control
Rural Cooperativas (Rural Cooperatives)
Current USSR Grain Situation, April 1982
Improvements in Agricultural Tractor Clutch Performance
World Cotton Situation, September 1989
JPRS Report, Soviet Union: Economic Affairs
Camel contagious ecthyma in Sudan
Present status and future plans for camel development in Iran