Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) DAI Jing-Yu and YONEBAYASHI Koyo,"Characteristics of Soil Humic Acids in Jilin Province, Northeast China",Pedologist,00314064,Japanese Society of Pedology,1999-12-31,43,2,88-97,https://cir.nii.ac.jp/crid/1390282763017010688,https://doi.org/10.18920/pedologist.43.2_88