Open Access Research Paper Views (762) Estimating effects of terrain attributes on local soil organic carbon content in a semi-arid pastureland Somaiye Moghimi, Mohammad Hossein Mahdian, Yahya Parvizi, Mohammad Hasan Masihabadi J. Biodiv. & Environ. Sci. 5(2), 97-106, August 2014. Keywords: Aspect, Curvature, Hilly area, RBF, Slope Details