edited by Paul van der Wel and Abdel Ghaffar Mohamed Ahmed ; organised by the Joint Programme of Research and Teaching in Regional and Rural Development and Planning of Institute of Social Studies, The Hague, and Development Studies and Research Centre, University of KhartoumThe Institute1986
全国の図書館
- 件名... -- Congresses Regional planning -- Sudan -- Congresses Agriculture and state -- Suda...
- 件名(識別子)... -- Congresses Regional planning -- Sudan -- Congresses Agriculture and state -- Suda...