[1]
Melnychenko, H. et al. 2022. Dynamics of Ragweed Pollen Concentration in the Air of Ivano-Frankivsk. Journal of Vasyl Stefanyk Precarpathian National University. 8, 4 (Jan. 2022), 45–51. DOI:https://doi.org/10.15330/jpnu.8.4.45-51.