Affiliation: | 1.Department of Agriculture, Crop Production and Rural Environment, University of Thessaly, Volos, Greece ;2.Institute of Mediterranean and Forest Ecosystems, Hellenic Agricultural Organization “DEMETER”, N. Chlorou 1, Ilisia, 11528, Athens, Greece ;3.Department of Rural and Surveying Engineering, School of Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece ; |