Myasnikov, Al A. “ZONAL FOREST COMMUNITIES AND FOREST ZONING OF WESTERN SIBERIA (RUSSIA)”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 49, no. 6 (December 5, 2018). Accessed May 1, 2025. https://www.jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/125.