Certification section of The Potato Association of America Minutes.
| Autor: | Knutson, Kenneth |
|---|---|
| Zdroj: | American Potato Journal; 1979, Vol. 56 Issue 10, p517-518, 2p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|
| Autor: | Knutson, Kenneth |
|---|---|
| Zdroj: | American Potato Journal; 1979, Vol. 56 Issue 10, p517-518, 2p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|
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