SAKARYA NEHRİ ve DOĞANÇAY DERESİ ARASINDAKİ SAHADA BİTKİ ÖRTÜSÜNÜN EKOLOJİK ŞARTLARI (THE ECOLOGICAL CONDITIONS of the VEGETATION COVER IN the AREA BETWEEN the SAKARYA RIVER and the DOĞANÇAY BROOK) - İsmail KARBUZ - | The Journal of Academic Social Science