1. Department of Agricultural Development, Democritus University of Thrace, Orestiada, 68200, Greece
2. Hellenic Agricultural Organization – “Demeter”, National Center For Quality Control, Classification & Standardization of Cotton, 1st km Karditsa-Mitropolis, 43100, Karditsa, Greece
3. Regional Administration of Central Macedonia, Department of Agriculture, 63, A. Papanastasiou str., Thessaloniki 54453, Greece