The Effect of Sulfur and Sulfuric Acid upon the Development of Soil Acidity at Different Depths1
Autor: | Fraps, G. S., Fudge, J. F. |
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Zdroj: | Agronomy Journal; December 1936, Vol. 28 Issue: 12 p1012-1016, 5p |
Databáze: | Supplemental Index |
Externí odkaz: |