Preliminary study on the effect of hydrogel on yield and yield components of sunflower and wheat in sandy soil
Autor: | Waly, A., El-Karamany, M. F., Ahmad Shaban, Bakry, A. B., Elewa, T. A. |
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Zdroj: | Scopus-Elsevier |
Databáze: | OpenAIRE |
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