On-Farm Evaluation of a Humic Product in Iowa (US) Maize Production.
| Autor: | Olk, Dan C., Dinnes, Dana L., Callaway, Chad, Raske, Mike |
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| Zdroj: | Functions of Natural Organic Matter in Changing Environment; 2013, p1047-1050, 4p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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