Will plants drink green water?
| Autor: | Beck, Terry, Leishman, Erian |
|---|---|
| Zdroj: | Educational Leadership. Dec96/Jan97, Vol. 54 Issue 4, p56. 4p. 1 Color Photograph, 1 Black and White Photograph. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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| Autor: | Beck, Terry, Leishman, Erian |
|---|---|
| Zdroj: | Educational Leadership. Dec96/Jan97, Vol. 54 Issue 4, p56. 4p. 1 Color Photograph, 1 Black and White Photograph. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|