Affiliation: | 1. Department of Soil and Environmental Sciences , Faculty of Agriculture, University of Azad Jammu and Kashmir , Rawalakot, Azad Jammu and Kashmir, Pakistan kaleemabbasi@yahoo.com;3. Department of Soil and Environmental Sciences , Faculty of Agriculture, University of Azad Jammu and Kashmir , Rawalakot, Azad Jammu and Kashmir, Pakistan;4. Soil Biology and Biochemistry Section, National Agriculture Research Center , Islamabad, Pakistan |