Davtyan, P.G., T.P. Davtyan, Ye.S. Manukyan, and A.H. Vardanyan. 2019. “ANALYSIS AND ASSESSMENT OF THE IMPACT OF AGRICULTURAL ACTIVITIES ON LAND DEGRADATION: (on the Example of the Lori Region)”. Proceedings of the YSU C: Geological and Geographical Sciences 53 (3 (250). Yerevan, Armenia:185-91. https://doi.org/10.46991/PYSU:C/2019.53.3.185.