Document Type : Research Paper

Authors

1 Wood and Paper Science Research Division, Research Institute of Forests and Rangelands , Iran,

2 wood and paper science and technology department, of natural Resources faculty, university of Tehran. IRAN

3 Islamic Azad University, Karaj, Iran

4 Wood and forest products division, Research Institute of Forests and Rangelands, Agricultural Resear

5 Wood and Forest Products Science Research Division, Research Institute of Forests and Rangelands, Agricultural Research Education and Extension Organization (AREEO) P.O. Box 13185-116, Tehran, Iran