edited by Edna E.A. Co, Carlos C. Tabunda, Jr..University of the Philippines Center for Integrative and Development Studies[2017]<A162-P37>
国立国会図書館全国の図書館
Published for the Cagayan Integrated Agricultural Development Project Office by the Development Academy of the Philippinesc1984
全国の図書館
Published for the Cagayan Integrated Agricultural Development Project Office by the Development Academy of the Philippinesc1984
全国の図書館
Productivity and Development Center of the Development Academy of the Philippine<Z51-N367>
国立国会図書館