Seed potato certification: Its purpose, capabilities, and limitations.
Autor: | Callison, Bill, Harrington, Joe, Douglas, Dexter |
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Zdroj: | American Potato Journal; 1982, Vol. 59 Issue 5, p231-236, 6p |
Databáze: | Complementary Index |
Externí odkaz: |
Autor: | Callison, Bill, Harrington, Joe, Douglas, Dexter |
---|---|
Zdroj: | American Potato Journal; 1982, Vol. 59 Issue 5, p231-236, 6p |
Databáze: | Complementary Index |
Externí odkaz: |