AN ILLUSTRATION OF THE USE OF THE WIREBASKET METHOD FOR SOIL TESTING.
Autor: | Gardner FD |
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Jazyk: | angličtina |
Zdroj: | Science (New York, N.Y.) [Science] 1905 Nov 24; Vol. 22 (569), pp. 678-80. |
DOI: | 10.1126/science.22.569.678 |
Databáze: | MEDLINE |
Externí odkaz: |