List of Articles RothC Open Access Article Abstract Page Full-Text 1 - Investigation of Soil Organic Carbon Changes and Validation of the Roth C Model to Estimate in Mountainous Areas Zeynab Eghbalian بهناز عطائیان Yahya Parvizi Open Access Article Abstract Page Full-Text 2 - Projected Changes in Soil Organic Carbon Stocks over a 50-Year Period under Different Grazing Management Systems in Semi-Arid Grasslands of Kenya Hillary Rotich Richard Onwonga Oscar Koech Judith Mbau