Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 27926

003 - CONTROL NUMBER IDENTIFIER

• control field: BD-DhBPA

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20181209225716.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 181209|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: BD-DhBPA
• Transcribing agency: BD-DhBPA

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Agriculture
• General subdivision: Economic aspects
• Geographic subdivision: Portugal
• General subdivision: Mathematical models.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (BD-DhBPA)9789: Egbert, Alvin C. 1922- 27924, A development model for the agricultural sector of Portugal /, c1975.