CAP Reform: Market organisation and rural areas : legal framework and implementation : XXVIII European congress and colloquium of agricultural law, Potsdam, 9-13 september 2015 : XXVIIIe Congrès et colloque Européen de droit rural, Potsdam, 9-13 septembre 2015 : XXVIII. Europäischer Agrarrechtskongress mit Kolloquium, Potsdam, 9-13 September 2015 (2017)