soil erosion soils degraded area yr tonnes maji wastelands preliminary statistics assessment degradation organizations 2008a
kashmir jammu vegetation major
kashmir jammu geographical precipitation marked observation pahalgam srinagar kupwara gulmarg meteorological acp implications analyses 1980
lands degraded degradation estimates wastelands unit nrsc lup nbss extent nrsa 2005
degraded spatial wastelands yr lup tonnes erosion nbss unpublished