TY - JOUR T1 - Dynamics of soil cover state and degradation processes intensity in natural soil zones of the Altai Region JO - Eurasian Journal of Soil Science VL - 2 IS - 2 SP , EP - 97 - 101 KW - Chernozems, humus content, humus horizon thickness, soil degradation, water and wind erosion SN - 2147-4249 DO - 10.18393/ejss.2013.2.097-101 PY - 2013 PB - Federation of Eurasian Soil Science Societies ER -