APA

The German Foundation for Developing Countries, The German Foundation for developing countries, Economic Commission for Africa & Food and Agricultural Organization. (1968). Proceedings of the Joint Seminar on Problems and Approaches in Planning Agricultural Development, 16 October-7 November 1967, Addis Ababa. Addis Ababa: DSE.

Chicago

The German Foundation for Developing Countries, The German Foundation for developing countries, Economic Commission for Africa and Food and Agricultural Organization. 1968. Proceedings of the Joint Seminar on Problems and Approaches in Planning Agricultural Development, 16 October-7 November 1967, Addis Ababa. Addis Ababa: DSE.

Harvard

The German Foundation for Developing Countries, The German Foundation for developing countries, Economic Commission for Africa and Food and Agricultural Organization. (1968). Proceedings of the Joint Seminar on Problems and Approaches in Planning Agricultural Development, 16 October-7 November 1967, Addis Ababa. Addis Ababa: DSE.

MLA

The German Foundation for Developing Countries, The German Foundation for developing countries, Economic Commission for Africa and Food and Agricultural Organization. Proceedings of the Joint Seminar on Problems and Approaches in Planning Agricultural Development, 16 October-7 November 1967, Addis Ababa. Addis Ababa: DSE. 1968.