Test in accordance with the OECD Restricted Standard Code for the official testing of agricultural tractors : Iseki T98 four-wheel drive tractor with 12-speed shuttle and 4 forward creep gear transmission.
Silsoe Research Institute.
Bedford : Silsoe Research Institute,
1994.
"OECD approval no: 1525/1 restricted code."
"Report no. R94/71816/OECD"
Tractors