Pavlovskaya, N. E., Yushkova, E. I., & Danilenko, A. N. (2019). HPLC Study of Humus Acids Isolated from Composts and Vermicomposts of Different Period of Matured. Sorbtsionnye I Khromatograficheskie Protsessy, 10(3). Retrieved from https://journals.vsu.ru/sorpchrom/article/view/2061