Өөр бусад хэлбэрээр хэвлэн нйтлэх эрх, холбогдох зөвшөөрөл авах талаар асууж тодруулах бол дараах хаягаар хандана уу: Ofice of the Publisher, The World Bank, 1818 H Street. NW, Washington, DC 20433, USA, fax 202-522-2422, e-mail pubrights ...
Six (1987) and seven (2001, 2019) land use classes were recorded with overall accuracies from 84.8 to 85.3 percent. The area of coal open-pit and urban area increased from 5 percent in 1987 to 10 ...