Document Type : Original Article
Authors
1 Ms.c. Graduate in Agricultural Economics, Tarbiat Modares University, Tehran, Iran.
2 Corresponding Author, Associate Professor of Agricultural Economics, Tarbiat Madras University, Tehran, Iran (shamosavi@modares.ac.ir).
3 Faculty Member of Golestan University of Medical Sciences, Gorgan, Iran.
4 PHD Graduate in Agricultural Economics, Tarbiat Modares University, Tehran, Iran
Abstract
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