Five-year development plan, 1983-1987.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Bicol River Basin Development Program
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Camarines Sur The Program 1982.
Pynciau:	Bicol River Basin Development Program > Development Plan.