Role of humic substances in agriculture and variability of their content in freshwater lake sapropel.
Autor: | Stankevica, K.1 karina.stankevica@lu.lv, Vincevica-Gaile, Z.1, Klavins, M.1 |
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Zdroj: | Agronomy Research. 2019, Vol. 17 Issue 3, p850-861. 12p. |
Databáze: | Academic Search Ultimate |
Externí odkaz: |