V. P. Onopriienko
Sumy National Agrarian University, Gerasim Kondratyev Str. 160, 40021, Sumy, Ukraine
Ornithology, Entomology, Agricultural Ecology, Biotechnology, Environmental Biology
Sumy National Agrarian University, Gerasim Kondratyev Str. 160, 40021, Sumy, Ukraine