Regional Seminar on Appropriate Mechanization for Rural Development with Special Reference to Small Farming in the ASEAN Countries Jakarta, Indonesia, & Institut Pertanian Bogor. (1981). Proceeding of the Regional seminar on appropriate mechanization for Rural Development with special reference to small farming in the ASEAN countries, January 26-31, 1981, Jakarta, Indonesia. Direktorat Jendral of Higher Education, Dept. of Education and Culture of the Republik of Indonesia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Regional Seminar on Appropriate Mechanization for Rural Development with Special Reference to Small Farming in the ASEAN Countries Jakarta, Indonesia, و Institut Pertanian Bogor. Proceeding of the Regional Seminar on Appropriate Mechanization for Rural Development with Special Reference to Small Farming in the ASEAN Countries, January 26-31, 1981, Jakarta, Indonesia. [Jakarta]: Direktorat Jendral of Higher Education, Dept. of Education and Culture of the Republik of Indonesia, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Regional Seminar on Appropriate Mechanization for Rural Development with Special Reference to Small Farming in the ASEAN Countries Jakarta, Indonesia, و Institut Pertanian Bogor. Proceeding of the Regional Seminar on Appropriate Mechanization for Rural Development with Special Reference to Small Farming in the ASEAN Countries, January 26-31, 1981, Jakarta, Indonesia. Direktorat Jendral of Higher Education, Dept. of Education and Culture of the Republik of Indonesia, 1981.