Determine Of The Soil Organic Carbon Content Of The Controlled Use, Sustainable Use And Precision Conservation Regions İn Kızılcahamam Soguksu National Park - Aydın Miraç; Özel Halil Barış; Yurtseven İbrahim; Çıtlak Uğur; Güneş Şen Senem (My University, 2018)