| Title | Authors | Year |
|---|---|---|
| Hematological Parameters in Fish Channa punctatus Under the Stress of Manganese |
Garg, V. K… |
1989 |
| Global Emissions of Nitrogen and Sulfur-Oxides from 1860 to 1980 |
Dignon, J… |
1989 |
| Interacting effects of soil acidity and canopy cover on the species composition of field layer vegetation in oak/hornbeam forests |
Tyler, G.… |
1989 |
| Forest decline and Air Pollution |
Schulze, E.… |
1989 |
| Unifying nutrient-chlorophyll relationships in lakes. |
Prairie, Y.… |
1989 |
| Determination of plant-available soil manganese |
Reisenauer… |
1988 |
| Response of blueberry species to excessive manganese |
Korcak, R.… |
1988 |
| Long term changes in the acidity of forest soils in north east Scotland |
Billett, M.… |
1988 |
| Environmental Health Criteria 81 Vanadium |
WHO, |
1988 |
| The influence of altitude on rainfall composition at Great Dun Fell |
Fowler, D… |
1988 |