Entry Topical Term

Number of records used in: 6

001 - CONTROL NUMBER

• control field: 4496

003 - CONTROL NUMBER IDENTIFIER

• control field: MWDU

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20130410140058.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 130410|||a|||||| | ||| d

040 ## - CATALOGING SOURCE

• Original cataloging agency: MWDU
• Transcribing agency: MWDU

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Mallard.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (MWDU)22029: Bellrose, Frank C. 4494, Migrational behavior of mallards and black ducks as determined from banding /, 1970.