Results of spraying and dusting potatoes in North Dakota for 1946 and 1947.
Autor: | Post, Richard, Colberg, Wayne, Munro, J. |
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Zdroj: | American Potato Journal; 1948, Vol. 25 Issue 9, p334-339, 6p |
Databáze: | Complementary Index |
Externí odkaz: |
Autor: | Post, Richard, Colberg, Wayne, Munro, J. |
---|---|
Zdroj: | American Potato Journal; 1948, Vol. 25 Issue 9, p334-339, 6p |
Databáze: | Complementary Index |
Externí odkaz: |