Search Results       Your search for [subject]Land -- Philippines -- Upper Pampanga River Basin returned 1 record.           Agronomic and economic correlation study, supporting activity for the land classification works, on the Upper Pampanga River Project, service area. Quezon City: [s.n.], 1971. Subject: Land -- Philippines -- Upper Pampanga River Basin; Land -- Classification.          Add to Book Cart Relevance: 36.52%