Directions for Determining the Colloidal Material of Soils by the Hydrometer Method
Autor: | Bouyoucos, George J. |
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Zdroj: | Science, 1927 Jul 01. 66(1696), 16-17. |
Databáze: | JSTOR Journals |
Externí odkaz: |
Autor: | Bouyoucos, George J. |
---|---|
Zdroj: | Science, 1927 Jul 01. 66(1696), 16-17. |
Databáze: | JSTOR Journals |
Externí odkaz: |