Authors
Christos Karelakis
Democritus University of Thrace, Department of Agricultural Development, Orestiada, Greece
Zacharias Papanikolaou
Democritus University of Thrace, Department of Agricultural Development, Orestiada, Greece
George Theodosiou
University of Thessaly, Dept of Business Administration, Larissa, Greece
Apostolos Goylas
University of Thessaly, Dept of Business Administration, Larissa, Greece