Local Agendas for Organic Agriculture in Rural Development. Proceedings of an International Workshop at Bonn-Konigswinter, Germany, October 21-24, 2002
(2003)
Proceedings of a Round-Table seminar organized by the Commission of the European Communities, Directorate-General Science, Research and Development, Enviroment Research Programme, held in Hohenheim, Federal Republic of Germany, 8-10 Octo
(1985)
Report on research work of Institutes in Germany, the United States, The European Union, and Centres of International Agricultural Research and Development(1988-1994)
(1994)
Monographs on dairyng in a number of countries thronghout the world published on the occasion of the XVIIth Internat. Dairy Congress in Munich (Federal Germany), 1966
(1966)