Solitary bees — pollinators of seed alfalfa in the north-east of Ukraine: current state and use in pollination. The Kharkov Entomological Society Gazette, [S. l.], v. 31, n. 1, p. 31–39, 2023. DOI: 10.36016/KhESG-2023-31-1-4. Disponível em: https://entomology.kharkiv.ua/index.php/KhESG/article/view/73.. Acesso em: 9 may. 2024.