COÖPERATIVE EXPERIMENTS FOR THE COMPOSTING OF PHOSPHATE ROCK AND SULFUR
Autor: | ELLETT, W. B., HARRIS, W. G. |
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Zdroj: | Soil Science; October 1920, Vol. 10 Issue: 4 p315-326, 12p |
Databáze: | Supplemental Index |
Externí odkaz: |
Autor: | ELLETT, W. B., HARRIS, W. G. |
---|---|
Zdroj: | Soil Science; October 1920, Vol. 10 Issue: 4 p315-326, 12p |
Databáze: | Supplemental Index |
Externí odkaz: |