Estimating the spatial distribution of organic carbon density for the soils of Ohio,USA
Sandeep KUMAR, Rattan LAL, Desheng LIU, Rashid RAFIQ
Estimating the spatial distribution of organic carbon density for the soils of Ohio,USA
Sandeep KUMAR, Rattan LAL, Desheng LIU, Rashid RAFIQ
Journal of Geographical Sciences . 2013, (2): 280 -296 .  DOI: 10.1007/s11442-013-1010-1