Grigoryan, Arsen T., and Samvel Z. Kroyan. “ANALYSIS OF ANTHROPOGENIC MODIFICATIONS PHYSICAL-CHEMICAL PROPERTIES OF FOREST SOILS (CAMBISOLS) IN NORTH-EAST REGION OF REPUBLIC OF ARMENIA”. Proceedings of the YSU C: Geological and Geographical Sciences 55, no. 2 (255) (July 21, 2021): 113–119. Accessed May 15, 2024. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol55_no2_2021_pp113-119.