Bautin, V.M. Yuman capital-the basis of long-term social-economic development in agricultural sector / V. M. Bautin. — с.3-10. — Электрон. текстовые дан. // Izvestia of Timiryazev - Academy: Scientific-theoretical Journal of the Russian State Agrarian University - Moscow Agricultural Academy named after K.A. Timiryazev. – 2012. – Вып. special issue. — Коллекция: Журнал «Известия ТСХА». — http://elib.timacad.ru/dl/full/01-2012-eng.pdf. - Загл. с титул. экрана. — <URL:http://elib.timacad.ru/dl/full/01-2012-eng.pdf>.
| Period | Read | Copy | Open | Total | |
|---|---|---|---|---|---|
| Year 2017 | 13 | 0 | 7 | 0 | 20 |
| Year 2018 | 28 | 0 | 27 | 0 | 55 |
| Year 2019 | 29 | 0 | 26 | 0 | 55 |
| Year 2020 | 8 | 0 | 16 | 0 | 24 |
| Year 2021 | 28 | 0 | 23 | 0 | 51 |
| Year 2022 | 46 | 0 | 27 | 0 | 73 |
| Year 2023 | 35 | 0 | 23 | 0 | 58 |
| Year 2024 | 36 | 0 | 33 | 0 | 69 |
| Year 2025 | 160 | 0 | 91 | 0 | 251 |
| Year 2026 | 167 | 0 | 86 | 0 | 253 |
| Total | 550 | 0 | 359 | 0 | 909 |