Search Results       Your search for [subject]River basins -- Philippines -- Laoag returned 1 record.           Ilocos framework plan : Laoag River Basin. Quezon City: NWRC, 1979. Subject: River basins -- Philippines -- Laoag; Land use -- Philippines -- Ilocos; Regional planning -- Philippines -- Ilocos; Water resources development -- Philippines -- Ilocos.          Add to Book Cart Relevance: 22.28%