National Water Resources Council. (1981). Cagayan framework plan: Magat river basin. NWRC.
Chicago Style (17th ed.) CitationNational Water Resources Council. Cagayan Framework Plan: Magat River Basin. Quezon City: NWRC, 1981.
MLA (9th ed.) CitationNational Water Resources Council. Cagayan Framework Plan: Magat River Basin. NWRC, 1981.
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