Izvesti︠i︡a po prikladnoĭ entomologii =
Reports on applied entomology /
Narodnyĭ Komissariat Zemledeli︠i︡a RSFSR, Gosudarstvennyĭ Institut Opytnoĭ Agronomii, Otdel Prikladnoĭ Ėntomologii.

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Full view   v.2 1922 The Ohio State University