Philippines (Republic) Agricultural Productivity Commission & Seminar Workshop on Extension Administration and Supervision (1969 : Quezon City). (1969). Minutes of the Seminar proceedings ... Asian Labor Education Center, University of the Philippines, Diliman, Quezon City, Sept. 22-28, 1969. The Commission.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPhilippines (Republic) Agricultural Productivity Commission এবং Seminar Workshop on Extension Administration and Supervision (1969 : Quezon City). Minutes of the Seminar Proceedings ... Asian Labor Education Center, University of the Philippines, Diliman, Quezon City, Sept. 22-28, 1969. [Manila]: The Commission, 1969.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPhilippines (Republic) Agricultural Productivity Commission এবং Seminar Workshop on Extension Administration and Supervision (1969 : Quezon City). Minutes of the Seminar Proceedings ... Asian Labor Education Center, University of the Philippines, Diliman, Quezon City, Sept. 22-28, 1969. The Commission, 1969.