Adroddiad a chyfrifon
By: Awdurdod Datblygu Cymru.
Contributors: Welsh Development Agency.
Publisher: Awdurdod Datblygu Cymru
Published: 1983
Place of publication: Caerdydd
Language: wel
Subjects: Welsh Development Agency -- Periodicals.
Work titles: Adroddiad a chyfrifon (Welsh Development Agency)
Notes: Continues, Welsh Development Agency. Adroddiad ar gyfer y flwyddyn.

Description based on, 1984-85 issue.