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Die Umsetzung ländlicher Regionalentwicklung : Erfahrungen und Perspektiven ; Festschrift für Heinz-Ulrich Thimm
Thimm, Heinz-Ulrich, (1992)
Postgraduate training in agricultural economics. African Seminar Nairobi, Kenya, 22. July - 4. August, 1976. Report
Thimm, Heinz-Ulrich, (1976)
Development projects in the Sudan : an analysis of their reports with implications for research and training in arid land management
Thimm, Heinz-Ulrich, (1979)