Дудкин (Dudkin)Д. (Denis) В. (Vladimirovich, Федяева (Fedyaeva)И. (Irina) М. (Mikhailovna) LOW-WASTE TECHNOLOGY OF PRODUCING HUMIC SUBSTANCES FROM PEAT OF DIFFERENT BOTANICAL COMPOSITION AND DECOMPOSITION DEGREE // Chemistry of plant raw material, 2017, № 2. P. 175-182 DOI: 10.14258/jcprm.2018023356. URL: https://journal.asu.ru/cw/article/view/3356.