Grigoryan, A.T. “PROBLEMS OF AGRICULTURE GREENING IN SOCIETY STABLE DEVELOPMENT CONTEXT”. Proceedings of the YSU C: Geological and Geographical Sciences 49, no. 3 (238) (December 14, 2015): 38–41. Accessed November 25, 2024. https://pub.ysu.am/index.php/proceedings-geol-geogr/article/view/vol49_no3_2015_pp038-041.