Comparisons of farmyard manure, sewage sludge, and other organic manures tested on potatoes and a succeeding cereal crop at Rothamsted.
Autor: | Garner, H. V. |
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Zdroj: | Journal of Agricultural Science; Oct1966, Vol. 67 Issue 2, p267-280, 14p |
Databáze: | Complementary Index |
Externí odkaz: |