Search Results       Your search for [subject]Agriculture -- Economic aspects -- Philippines -- Agusan River Basin returned 1 record.           Reconnaissance land resources survey of the Agusan River Basin _ Agusan River Basin : Mindanao Island. [Manila]: Bureau of Soils, 1979. Subject: Land -- Philippines -- Agusan River Basin; Agriculture -- Economic aspects -- Philippines -- Agusan River Basin; Soils -- Philippines -- Agusan River Basin.          Add to Book Cart Relevance: 41.19%