Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 1735

003 - CONTROL NUMBER IDENTIFIER

• control field: MWDU

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20121121100948.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 121121|||a|||||| | ||| d

040 ## - CATALOGING SOURCE

• Original cataloging agency: MWDU
• Transcribing agency: MWDU

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Black duck
• General subdivision: Wintering

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (MWDU)22918: Petrie, Mark Joesph. 1734, The role of interspecific competition in the decline of the black duck /, 1998.