1. Department of Forestry and Range Management, University of Agriculture, Faisalabad, Pakistan;
2. Department of Forestry, Rage Management and Wildlife, The Islamia University of Bahawalpur, Bahawalpur, Pakistan;
3. Cholistan Institute of Desert Studies (CIDS), The Islamia University of Bahawalpur, Bahawalpur, Pakistan;
4. School of Forest Sciences, University of Eastern Finland, Joensuu, Finland;
5. Department of Forest Management, Faculty of Forestry, Universiti Putra Malaysia, Selangor, Malaysia