SOIL COLOR STANDARDS.
| Autor: | Hutton JG |
|---|---|
| Jazyk: | angličtina |
| Zdroj: | Science (New York, N.Y.) [Science] 1921 Feb 18; Vol. 53 (1364), pp. 164-5. |
| DOI: | 10.1126/science.53.1364.164-a |
| Databáze: | MEDLINE |
| Externí odkaz: |
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| Autor: | Hutton JG |
|---|---|
| Jazyk: | angličtina |
| Zdroj: | Science (New York, N.Y.) [Science] 1921 Feb 18; Vol. 53 (1364), pp. 164-5. |
| DOI: | 10.1126/science.53.1364.164-a |
| Databáze: | MEDLINE |
| Externí odkaz: |
|