| Title | Authors | Year |
|---|---|---|
| The effects of various platinum metal species on the water plant Eichhornia crassipes (MART.). Solms. |
Farago, M.… |
1994 |
| Transboundary Air Pollution |
Effects,… |
1994 |
| Scotland's soils: Research issues in developing a soil sustainability strategy |
Billett, M.… |
1994 |
| Impacts of nitrogen deposition on terrestrial ecosystems |
UKRGIAN,… |
1994 |
| The control of Brachypodium pinnatum in chalk grasslands: influence of management and nutrients |
Baxter, D… |
1994 |
| Effects of nitrogen fertilisation on the humus layer vegetation under closed canopy in boreal coniferous stands |
Mäkipää, R… |
1994 |
| Effects of ozone on interactions between plants, consumers and decomposers. |
Jones, C.G… |
1994 |
| Effect of different forms and sources of arsenic crop yield and arsenic concentration |
Jiang, Q ;… |
1994 |
| Long-term changes in watershed retention of nitrogen - its causes and aquatic consequences |
Stoddard, J… |
1994 |
| Critical levels for ozone; a UNECE workshop report |
Fuhrer, J… |
1994 |