Cagayan Valley framework plan Upper Cagayan River Basin.

Cagayan Valley framework plan Upper Cagayan River Basin.

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Manylion Llyfryddiaeth
Awdur Corfforaethol: National Water Resources Council
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Quezon City NWRC 1980.
Cyfres:Its report 24-2D
Pynciau:
River basins > Philippines > Cagayan Valley.
Land use > Philippines > Cagayan Valley.
Regional planning > Philippines > Cagayan Valley.
Water resources development > Philippines > Cagayan Valley.