Short description: In Russian. Bogdanov-Katkov, Nikolai Nikolaevich. Pest insects as an object of school observation. Leningrad: State Publishing House, 1924. Vrednye nasekomye kak predmet shkol'nykh nablyudeniy. In Russian /Pest insects as a subject of school surveillance. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU8968202