HENRY AGARD WALLACE, THE IOWA CORN YIELD TESTS, AND THE ADOPTION OF HYBRID CORN.
| Autor: | Sutch, Richard C. |
|---|---|
| Zdroj: | New This Week; 6/22/2008, Special section p1-37, 38p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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| Autor: | Sutch, Richard C. |
|---|---|
| Zdroj: | New This Week; 6/22/2008, Special section p1-37, 38p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|