University of Guilan, Natural Resources Faculty, Department of Forestry, Somehsara, P. O. Box 1144, Guilan, Iran
Mohammad Naghi Adel
University of Guilan, Natural Resources Faculty, Department of Forestry, Somehsara, P. O. Box 1144, Guilan, Iran, phone: +98 1823220895, fax: +98 1823223600
Mohaddese Seddighi Pashaki
University of Guilan, Natural Resources Faculty, Department of Forestry, Somehsara, P. O. Box 1144, Guilan, Iran
Javad Sadegh Kuhestani
University of Guilan, Natural Resources Faculty, Department of Forestry, Somehsara, P. O. Box 1144, Guilan, Iran