Search Results       Your search for [subject]Agusan River Valley (Philippines) returned 1 record.           The Native tribes and natural resources of the Agusan River Valley [microform]. by Miller, Merton L.; Surigao: [s.n.], 1909. Subject: Manobo (Philippine people) -- Mindanao -- Social life and customs; Agusan River Valley (Philippines); Natural resources -- Philippines; Mindanao -- history.          Add to Book Cart Relevance: 20.46%