Document Type : Research Paper
Authors
1 Prof. Department of Agricultural Economics, Faculty of Agriculture, University of Ferdowsi, Mashhad, Iran.
2 Ph.D. Candidate of Agricultural Economics, Department of Agricultural Economics, Faculty of Agriculture, University of Ferdowsi, Mashhad, Iran.
3 Ph. D. of Agricultural Engineering, Member of Saffron Research Institute, Torbat Heydarieh University, Torbat Heydarieh, Iran.
Keywords