Ilocos framework plan Abra river basin.

Ilocos framework plan Abra river basin.

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Bibliographic Details
Corporate Author: National Water Resources Council
Format: Book
Language:English
Published: [Quezon City] NWRC 1981.
Series:Its report no. 24-1-B
Subjects:
River basins > Philippines > Abra.
Land use > Philippines > Abra.
Regional planning > Philippines > Abra.
Water resources development > Philippines > Abra.