Electronic library of Ulyanovsk State Agrarian University
The electronic library is designed to provide access to information resources of the scientific library
Browsing by Subject биогумус
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2013 | Технологии и технические спирально-винтовые средства механизации внесения удобрений | Игонин, В.Н. |