. (2002). -. (e11023). Journal of Environmental Studies, 28(30), e11023
. "-" .e11023 , Journal of Environmental Studies, 28, 30, 2002, e11023.
. (2002). '-', Journal of Environmental Studies, 28(30), e11023.
, "-," Journal of Environmental Studies, 28 30 (2002): e11023,
. -. JES. 2002;28(30):e11023 (In Persian).
