Harutyunyan H. EFFICIENT WAYS OF COMBATING AGAINST PEAR PSYLLA. Proc. YSU B: Chem. Biol. Sci. [Internet]. 2017 Jun. 13 [cited 2024 Nov. 21];51(2 (243):132-4. Available from: https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol51_no2_2017_pp132-134