LC Guidelines: 070 National Agricultural Library Call Number
NACO:
Field 070 may be supplied only by the National Library of Agriculture in series authority records. Other NACO participants should not supply, update, or delete this field when found in series authority records.
Consult LC's Policy, Training, and Cooperative Programs Division before using subfield $0 or $1.
Do not use subfields: $6, $8
SACO:
Do not use this field.
LC:
NAMES/SERIES:
Do not use this field.
LC does not maintain this field.
SUBJECTS:
Do not use this field.
For more information on LC Guidelines, select: