TY  - BOOK
TI  - OECD standard codes for the official testing of agricultural and forestry tractors: codes VI and VII and the amendments to codes I, II, III, IV as published in the 1988 edition
SN  - Hadiah
PY  - 1991///
CY  - Paris, [Washington, D.C.
PB  - Organisation for Economic Co-operation and Development, OECD Publications and Information Centre, distributor]
N1  - Previous ed. published under title: O.E.C.D. standard code for the official testing of agricultural tractors. 1970
ER  -