Studies of phosphorus and potassium deficiencies in Trifolium subterraneum based on electrical measurements
| Autor: | Muller, Warren J., Greenham, Charles G., Randall, Peter J. |
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| Zdroj: | Canadian Journal of Botany; May1982, Vol. 60 Issue 5, p634, 0p |
| Databáze: | Complementary Index |
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