Gerilovych, A., B. Stegniy, A. Stegniy, M. Stegniy, K. Smietanka, and Z. Minta. 2014. “Comparative Study of Highly Pathogenic Avian Infl Uenza Strains Isolated in Ukraine in 2005 and 2008”. Agricultural Science and Practice 1 (1), 68-71. https://doi.org/10.15407/agrisp1.01.068.