Effect of Soil Reaction on the Efficiency of Various Phosphates for Cotton and on Loss of Phosphorus by Erosion1
Autor: | Ensminger, L. E., Cope, J. T. |
---|---|
Zdroj: | Agronomy Journal; January 1947, Vol. 39 Issue: 1 p1-11, 11p |
Databáze: | Supplemental Index |
Externí odkaz: |