Department of Forest Science, College of Agriculture, Ilam University;
Department of Rangeland and Watershed Management, College of Agriculture, Ilam University;
Department of Rangeland and Watershed Management, College of Natural Resources and Earth Sciences, Shahrekord University;
Department of Soil Science, College of Agriculture, Ilam University;
Department of Wood and Forest Sciences, Centre for Forest Research, Laval University;
Irstea-National Research Institute of Science and Technology for Environment and Agriculture;
climatic; conditions; conservation; management; beta; diversity; oak; forests; physical-chemical; property; semi-arid; region;