OMAROVA, A.; TURGULDINOVA, S. ENVIRONMENTAL ASSESSMENT OF PASTURE LAND QUALITY. «Вестник НАН РК», [S. l.], n. 6, p. 108–113, 2020. Disponível em: http://91834.libg.asia/bulletin-science/article/view/933. Acesso em: 19 янв. 2025.