Yarmak , T. L., Mamedova, P. M., & Chaplygina , A. B. (2022). uk Breeding Biology of the Lald (Fulica atra L.) At the Water Treatment Facilities of the Kharkov City. Cherkasy University Bulletin: Biological Sciences Series, (2), 80–87. Retrieved from https://bio-ejournal.cdu.edu.ua/article/view/4367