1. Irshad Ahmad Khan:
Department of Forestry & Range Management, University of Arid Agriculture. Rawalpindi, Pakistan
2. Sarwat N. Mirza:
Department of Forestry & Range Management, University of Arid Agriculture. Rawalpindi, Pakistan
3. S. Moazzam Nizami:
Department of Forestry & Range Management, University of Arid Agriculture. Rawalpindi, Pakistan
4. Rifat Hayat:
Department of Soil Science and Soil & Water Conservation, University of Arid Agriculture, Rawalpindi, Pakistan