BOLDBAATAR, E.; JARANTAIBAATAR, S.; JAMCHIN, U. Soil hygiene indicators of Bayanzurkh district of the capital city and map of distribution of some heavy metals. Mongolian Journal of Agricultural Sciences, [S. l.], v. 32, n. 1, p. 45–50, 2021. DOI: 10.5564/mjas.v32i1.1602. Disponível em: https://www.mongoliajol.info/index.php/MJAS/article/view/1602. Acesso em: 2 dec. 2022.