. (2009). . Agricultural Economics and Development, 17(1), 137–145.
. "", Agricultural Economics and Development, 17, 1, 2009, 137–145.
. (2009). '', Agricultural Economics and Development, 17(1), pp. 137–145.
, "." Agricultural Economics and Development, 17 1 (2009): 137–145,
. . Agricultural Economics and Development. 2009;17(1):137–145 (In Persian).
