Shchegolev V. Nasekomye vredyashchie polevym kulturam./Shchegolev V. Insects harmful to field crops. In Russian - landofmagazines.com

TransliterationShchegolev V. Nasekomye vredyashchie polevym kulturam.

In EnglishShchegolev V. Insects harmful to field crops. In Russian

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