Byambaja, L. et al. 2021. From the study of the characteristics of the mountain dark kastanozem in the mouth of Shar Khad in Uvur Zaisan, Bogd Khan mountain. Mongolian Journal of Agricultural Sciences. 31, 3 (Feb. 2021), 137–142. DOI:https://doi.org/10.5564/mjas.v31i3.1547.