TY - JOUR TT - KARAÇAM, SARIÇAM VE GÖKNAR İBRELERİNDEKİ BESİN MADDELERİNİN YILLIK VARYASYONLARI ÜZERİNE ARAŞTIRMALAR AU - Irmak, Asaf AU - Çepel, Necmettin PY - 1959 DA - July DO - 10.17099/jffiu.25777 JF - Journal of the Faculty of Forestry Istanbul University JO - J FAC FOR ISTANBUL U PB - İstanbul University-Cerrahpasa WT - DergiPark SN - 0535-8418 VL - 0 IS - 0 LA - en UR - https://doi.org/10.17099/jffiu.25777 L1 - https://dergipark.org.tr/en/download/article-file/174303 ER -