Search Results       Your search for [subject]Irrigation -- Philippines -- Bicol Region -- Management returned 1 record.           Privatization in irrigation : a case study of the Ogsong River Irrigation System Irrigation Association. by Oorthuizen, Joost; Quezon City: Philippine Peasant Institute, 1993. Subject: Ogsong River Irrigation System (Bicol Region, Philippines); Irrigation -- Philippines -- Bicol Region -- Management; Agricultural societies -- Philippines -- Bicol Region; Privatization -- Philippines -- Bicol Region.          Add to Book Cart Relevance: 32.33%