Entry Topical Term

Number of records used in: 7

001 - CONTROL NUMBER

• control field: 50503

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Tractor industry

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)92364: Kudrle, Robert T. 50502, Agricultural tractors: a world industry study, 1975