Grigoryan, A. T. “Altitude and Zonal Regularities and Agro-Ecological Estimation of Bioclimatic Rhythms in Armenia”. Ukrainian hydrometeorological journal, no. 20 (October 29, 2017): 79-84. Accessed November 23, 2024. http://uhmj.org.ua/index.php/journal/article/view/84.