Determination of nitrogen by microdiffusion in Mason jars: II. Inorganic nitrogen-15 in soil extracts
Autor: | Mulvaney, R. L., Azam, F., Saghir, N. S., Mungwari, F. P. |
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Zdroj: | Communications in Soil Science & Plant Analysis; 1993, Vol. 24 Issue 19/20, p2747, 0p |
Databáze: | Complementary Index |
Externí odkaz: |