Videotext, information and communication in European agriculture : February 16th - 18th, 1987, Kiel, Germany

Information, Beratung, Markt: Bildschirmtext in der Landwirtschaft : Vorträge der Anbietertagung "Btx-Agrar 86" ; Abschlußbericht des bundesweiten Feldversuchs "Btx-Agrar"

Schiefer, Gerhard W., (1987)

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, 2001, Bonn, Germany

Schiefer, Gerhard W., (2003)

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, 2001, Bonn, Germany

Schiefer, Gerhard W., (2001)