Трубчанінов М. THE ROLE OF ETHNIC POLES IN INDUSTRIAL BEEKEEPING DEVELOPMENT OF SLOBOZHANSHCHINA AT THE PERIOD OF IT’S SOCIAL-ECONOMIC MODERNIZATION IN THE SECOND HALF OF THE ХІХ – AT THE BEGINNING OF THE XX CENTURY. SWJ [Internet]. 2023May30 [cited 2024May12];2(19-02):133-9. Available from: https://www.sworldjournal.com/index.php/swj/article/view/swj19-02-060