1. Department of Soil Science, Faculty of Agriculture and Environment The Islamia University of Bahawalpur Bahawalpur Pakistan
2. Institute of Soil and Environmental Sciences University of Agriculture Faisalabad Pakistan
3. National Engineering Laboratory for Improving Quality of Arable Land, Institute of Agricultural Resources and Regional Planning Chinese Academy of Agricultural Sciences Beijing China
4. Soil Bacteriology Section Agricultural Biotechnology Research Institute, AARI Faisalabad Pakistan
5. Department of Botany and Microbiology College of Science, King Saud University Riyadh Saudi Arabia