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Quality management and process improvement for competitive advantage in agriculture and food : February 19-21, 1997, Bonn, Germany
Schiefer, Gerhard W. (contributor); Helbig, Ralf (contributor) - 1997
Persistent link: https://www.econbiz.de/10000956050
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Videotex, information and communication in European agriculture : February 16th - 18th, 1987, Kiel, Germany
Schiefer, Gerhard W. (contributor) - 1988
Persistent link: https://www.econbiz.de/10000750593
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Verbesserte Betriebsführung durch Kommunikation über Bildschirmtext : Vorträge der Anbietertagung "Btx-Agrar 88"
Schiefer, Gerhard W. (contributor);  … - 1989
Persistent link: https://www.econbiz.de/10000771523
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Perspectives of modern information and communication systems in agriculture, food production and environmental control ; (Vol. B)
Schiefer, Gerhard W. (contributor); Helbig, Ralf (contributor) - 1999
Persistent link: https://www.econbiz.de/10001399060
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Information, Beratung, Markt: Bildschirmtext in der Landwirtschaft : Vorträge der Anbietertagung "Btx-Agrar 86" ; Abschlußbericht des bundesweiten Feldversuchs "Btx-Agrar"
Schiefer, Gerhard W. (ed.); Graumann, U. (ed.);  … - 1987
Persistent link: https://www.econbiz.de/10011519225
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E-commerce and electronic markets in agribusiness and supply chains : proceedings of the 75th Seminar of the European Association of Agricultural Economists (EAAE), February 14 - 1...
Schiefer, Gerhard W. (contributor); Schiefer, Gerhard (ed.) - 2001 - 2. Aufl.
Persistent link: https://www.econbiz.de/10001611118
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E-commerce and electronic markets in agribusiness and supply chains : proceedings of the 75th Seminar of the European Association of Agricultural Economists (EAAE) February, 14 - 1...
Schiefer, Gerhard W. (contributor); Helbig, Ralf (contributor) - 2001
Persistent link: https://www.econbiz.de/10001547641
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Quality management and process improvement for competitive advantage in agriculture and food : February 19 - 21, 1997, Bonn, Germany
Schiefer, Gerhard W. (contributor); Schiefer, Gerhard (ed.) - 2001 - 2. Aufl.
Persistent link: https://www.econbiz.de/10001576320
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E-Commerce and electronic markets in agribusiness and supply chains : proceedings of the 75th Seminar of the European Association of Agricultural Economists (EAAE), February 14-16,...
Schiefer, Gerhard W. (contributor); Schiefer, Gerhard (ed.) - 2003 - 3. rev. ed.
Persistent link: https://www.econbiz.de/10001727917