| Title | Authors | Year |
|---|---|---|
| Inventory of information sources on chemicals Persistent Organic Pollutants |
UNEP, |
1999 |
| Methane release from peat soils: effects of Sphagnum and Juncus. |
Roura-Carol… |
1999 |
| Effect of vanadium on the growth of soybean seedlings |
Wang, J ;… |
1999 |
| Nitrogen and its effects on growth, nutrient status and parasite attacks in beech and Norway Spruce |
Flückiger,… |
1999 |
| Action for Scotland's Biodiversity |
Usher, (Eds… |
1999 |
| Chemistry of Atmospheres |
Wayne, R.P… |
1999 |
| Distribution in Portugal of some pollutants in the lichen Parmelia sulcata |
Freitas, M… |
1999 |
| Undergrowth as a biomonitor for deposition of N and acidity in pine forest. |
Van Dobben… |
1999 |
| Phytoaccumulation of trace elements by wetland plants II Water hyacinth |
Zhu, Y. L… |
1999 |
| Ozone stimulates protonematal growth and gametophore production in Polytrichum commune |
Petersen, R… |
1999 |