Title: Perspektivy primenenii︠a︡ biologicheskogo metoda borʹby s vrediteli︠a︡mi selʹskogo khozi︠a︡ĭstva v Tatarskoĭ ASSR v svi︠a︡zi s okhranoĭ okruzhai︠u︡shcheĭ sredy
Subjects: Livestock, Biological control, Parasites