Stegniy, B., A. Gerilovych, and A. Stegniy. 2014. “Development of Highly Pathogenic Avian Infl Uenza and Newcastle Disease Surveillance Means on the Basis of Molecular and Genetic Techniques”. Agricultural Science and Practice 1 (3), 32-36. https://doi.org/10.15407/agrisp1.03.032.