Zhekova, Evgeniya. 2019. “Diameter of the Root Neck and Number of Green Stems in Alfalfa Plants Damaged by the Larvae of Alfalfa Longhorn Beetle (Plagionotus Floralis Pall.: Coleoptera, Cerambycidae)”. Bulgarian Journal of Crop Science 56 (1): 47-52. https://agriacad.eu/ojs/index.php/bjcs/article/view/2583.