Uniform seed potato certification standards.
| Autor: | Martin, Wm. |
|---|---|
| Zdroj: | American Potato Journal; 1933, Vol. 10 Issue 12, p245-248, 4p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|
| Autor: | Martin, Wm. |
|---|---|
| Zdroj: | American Potato Journal; 1933, Vol. 10 Issue 12, p245-248, 4p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|
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