Description of Figure 4. MARC Record from AGRICOLA on the Web for the Online Publication Described in Figure 3.

Title: AGRICOLA
Books, etc.-

MARC BIBLIOGRAPHIC RECORD
field 003: OCoLC
005: 19990112133403.0
field 007: c \b r \d c \e n
field 035: 0859-80060
field 040: AGL \c AGL
field 049: AGLL
field: 070: 0: aTD223.W3842 \b 1997
field 072: 0: P000 \d 1997
field 072: 0: W000 \d 1997
field 245: 00: Water quality \h [computer file] : \b a report of progress.
field 256: Computer data
field 260: [Washington, D.C.?] : \b USDA, \c [1997]
field 500: Title from caption.
field 516: Text (electronic publication)
field 520: This report summarizes USDA achievements for developing the scientific, educational, technical and financial assistance, data base, and evaluation needed to enhance and maintain the quality of our Nation's water resources.
field 530: Also available in paper.
field 538: Mode of access: WWW browser.
field 590: Library has paper version classified under: aTD223.W384 1997.
field 650: 0: Water quality \z United States.
field 650: 0: Agricultural chemicals \x Environmental aspects \z United States.
field 650: 0: Water \x Purification \z United States.
field 710: 1: United States. \b Dept. of Agriculture.
field 776: 1: \t Water quality \w (OCoLC)38245917
field 856: 4: \u http://www.nal.usda.gov/wqic/wgwq/progress.html
field 910: \d RLG \e 99/01/11 \f CMM \g 99/01/12 \u 1
field 930: 1 990131 \b 1 990208 \c 0 000000

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