A.G. Bulat
V.V. Dokuchaiev Kharkov National Agrarian University, v. Dokuchaevske, Kharkiv region, 62483, Ukraine
Ornithology, Entomology, Agricultural Ecology, Biotechnology, Environmental Biology
V.V. Dokuchaiev Kharkov National Agrarian University, v. Dokuchaevske, Kharkiv region, 62483, Ukraine