. (1985). -. (e14169). Journal of Environmental Studies, 13(13), e14169
. "-" .e14169 , Journal of Environmental Studies, 13, 13, 1985, e14169.
. (1985). '-', Journal of Environmental Studies, 13(13), e14169.
, "-," Journal of Environmental Studies, 13 13 (1985): e14169,
. -. JES. 1985;13(13):e14169 (In Persian).
