Wijayaratna, C. M. Participatory action research : strengthening farmer organizations and agency-farmer relations / C. M. Wijayaratna and Ma. Delia M. Valdez - Colombo : International Irrigation Management Institute, c1996. - xiii, 155 p. ; ill., maps. ; 22 cm. Includes index. ISBN: 9290901756 LCCN: Subjects--Topical Terms: Agriculture, Cooperative--PhilippinesPhilippines AgricultureEconomic aspectsPhilippines LC Class. No.: LB1028.24 / .P36 1996 Dewey Class. No.: 333.71609811 / W654p