. (2002). -. (e13070). Iranian Journal of Natural Resources (Not Publish), 55(4), e13070

. "-" .e13070 , Iranian Journal of Natural Resources (Not Publish), 55, 4, 2002, e13070.

. (2002). '-', Iranian Journal of Natural Resources (Not Publish), 55(4), e13070.

, "-," Iranian Journal of Natural Resources (Not Publish), 55 4 (2002): e13070,

. -. Iranian Journal of Natural Resources (Not Publish). 2002;55(4):e13070 (In Persian).