The other six new models were compact tractors, five with a manual transmission and one with a hydrostatic drive. The 670 and 770 were ... nine forward speeds. The 970 and 1070 had a ... Drawbar testing of the John Deere 4955 was conducted on the concrete test track at the Nebraska TVactor Testing Lab. The vehiclesanbsp;...
|Title||:||Farm tractors, 1975-1995|
|Publisher||:||Amer Society of Agricultural - 1995-10-01|