Changes in the incidence of ragwort (Senecio jacobaea L.) infestation of grassland over a 4--year period in NE Scotland.
| Autor: | Forbes, J. C. |
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| Zdroj: | Weed Research; Dec1984, Vol. 24 Issue 6, p431-438, 8p, 5 Charts, 1 Graph, 1 Map |
| Databáze: | Complementary Index |
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