List of Articles Ralitsa Balkanska Article 1 - Results of Doxycycline Administration on Bee Colonies 20.1001.1.2251628.2020.10.1.20.5 ر. شومکُوا ر. بالکانسکا پی. هریستوو Iranian Journal of Applied Animal Science , Issue 1 , Year , Winter 2020 Article 2 - Feeding of the Bee Families with an Addition of CoSO4 ر. بالکانسکا د. سالکووا Iranian Journal of Applied Animal Science , Issue 2 , Year , Spring 2018
