The contribution of agricultural education to the rural development of Ethiopia. Cornell Univ., 1964
References
^Executive secretary: David Stephen Muduuli was appointed in October 1990 to work alongside Makonnen Kebret and to succeed him from Jan. 22, 1991. Founded: 1986. Membership: Djibouti, Ethiopia, Kenya, Somalia, Sudan, Uganda.
^David Kirkpatrick Este Bruce, Window on the Forbidden City: The Beijing Diaries of David K. E. Bruce, 1973–1974, Centre of Asian Studies, University of Hong Kong Press, 2001, 653 p., p.465