Electronic library of Ulyanovsk State Agrarian University
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Browsing by Author Зеленина, О.В.
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2022 | Взаимосвязь сроков формирования пчелиных семей с их развитием и продуктивностью | Зеленина, О.В. |